Google search operators

1. site:          operator restricts results to those from a particular site:

2.""                  Search for results that mention a word or phrase.    “steve jobs”
3. OR                Search for results related to X or Y.     jobs OR gates
4. AND             Search for results related to X and Y.     jobs AND gates
5. -                    Search for results that don’t mention a word or phrase.    jobs -apple
6. *                    Wildcard matching any word or phrase.    steve * apple 
7. ( )                  Group multiple searches.    (ipad OR iphone) apple
8. define           Search for the definition of a word or phrase.     define:entrepreneur
9. cache:           Find the most recent cache of a webpage.    cache:apple.com
10. filetype:     Search for particular types of files (e.g., PDF).    apple filetype:pdf
11. site:            Search for results from a particular website.    site:apple.com
12. related:      Search for sites related to a given domain.    related:apple.com
13. intitle:        Search for pages with a particular word in the title tag.    intitle:apple
14. allintitle:    Search for pages with multiple words in the title tag.     allintitle:apple iphone
15. inurl:          Search for pages with a particular word in the URL.     inurl:apple
16. allinurl:      Search for pages with multiple words in the URL.     allinurl:apple iphone
17. intext:        Search for pages with a particular word in their content.    intext:apple iphone
18. allintext:    Search for pages with multiple words in their content.    allintext:apple iphone
19. weather:    Search for the weather in a location.     weather:san francisco
20. stocks:       Search for stock information for a ticker.    stocks:aapl
21. map:          Force Google to show map results.    map:silicon valley
22. movie:       Search for information about a movie.    movie:steve jobs
23. in               Convert one unit to another.    $329 in GBP
24. source:      Search for results from a particular source in Google News.    apple source:the_verge
25. before:      Search for results from before a particular date.    apple before:2007-06-29
26. after:         Search for results from after a particular date.    apple after:2007-06-29

Find guest post opportunities

coffee intitle:"write for us" inurl:write-for-us

Find emails:

site:twitter.com "keyword" "city" "@gmail.com"