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.