Search Help
Using Symbols
| Symbol |
Example |
Search results |
| none |
solar energy |
Finds results that contain either or both of these words.
|
| quotes |
"solar energy" |
Finds results that contain this phrase.
|
| plus signs |
+biomass +gasification |
Finds results that contain both these words.
|
| minus sign |
lighting -daylighting |
Finds results that contain the word lighting but not the word daylighting.
|
Other Techniques
| Technique |
Example |
Search results |
| word variations |
truck |
Finds results that contain the words truck, trucks, trucking, trucked, etc.
|
| title: |
title:geothermal |
Finds results that contain this word in the document title.
|
| title: and quotes |
title:"fuel cells" |
Finds results that contain this phrase in the document title.
|
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