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Library Resources: Formulating Search Statements




The image below shows a brief explanation of how to choose keywords for your search:

 From EasyBib site showing how to create key words


Truncation is another way to widen a search, and pick up alternative forms of a particular word.

Typing the root word and a symbol (usually *, ?, or #) will bring up anything beginning with that root word. 

Miami Dade Online Catalog uses *. 

Symbols may differ according to the database used.

Diet*   = diet, dietary, dietician, etc.

Nutri? = nutrition, nutrients, nutritional, nutritionist, etc.


Boolean Operators

Boolean Search



Different results obtained depending upon Boolean search type



Boolean Video

Below is a short video explaining how Boolean operators help you create search statements that limit or expand your result sets.

To contact the creator of this video, email

Licensed under Creative Commons Attribution License (reuse allowed)