USE THE THESAURUS IN DATABASES
If you search the subject GLOBALIZATION in the Thesaurus tab, you will find all spellings of the word (globalization or globalisation).
WILDCARDS AND TRUNCATORS
Truncators and wildcards differ from database to database. Click on the "Help" tab (usually in the upper right) and look for wildcards and trucators.
BROADEN YOUR SEARCH
If you are searching for articles on a station such as PBS, or a program, such as Spongebob, use the "all text" search feature.