A B : results with only A , Only B and both A and B(these appear at the top).
"A B" : search for the exact string "A B"
+"word ": word must occur in the result
-"word " : remove results with this word.
There are many other self explanatory operators( use like operator:word):
1. inurl
2. intext
3. file type
4. site ( search only pages form a particular site.)
5. define : define a word
6. X euros to USD
7. ~ : related topics
8. Set a timer for 10 mins.
More examples here : https://support.google.com/websearch/answer/2466433?hl=en
source - https://www.reddit.com/r/LifeProTips/comments/4u7stz/lpt_a_powerful_way_to_refine_your_search_with/
"A B" : search for the exact string "A B"
+"word ": word must occur in the result
-"word " : remove results with this word.
There are many other self explanatory operators( use like operator:word):
1. inurl
2. intext
3. file type
4. site ( search only pages form a particular site.)
5. define : define a word
6. X euros to USD
7. ~ : related topics
8. Set a timer for 10 mins.
More examples here : https://support.google.com/websearch/answer/2466433?hl=en
source - https://www.reddit.com/r/LifeProTips/comments/4u7stz/lpt_a_powerful_way_to_refine_your_search_with/