Keep it simple: Start with a simple search. Additional descriptive words can always be added.

Search for a Word: Searches will look for all forms of a word. For example, if you search for the word control, the search will return records with control, controls, controlled, and/or controlling.

Search for exact word or phrase: Use quotes.

Exclude a word: Prefix the word with hyphen. For example, to exclude the word charter use -charter.

Either Word: Use or between the words.