> Write a list of keywords, including synonyms and translations:
> Select a database in our selection or in the complete list.
> Choose"advanced search" if available.
> Type your keywords. Too many or not enough results? Combine them with Boolean operators (AND, OR, NOT):
> Searching by subject terms is the most accurate, then by abstracts, then in all text:
> You may also limit your search by date, document type, etc.