The document provides guidance on effective search terms for various topics, dividing them into three categories:
More straightforward terms that can be used with a truncation symbol like dent* to represent related words like dentistry.
Trickier terms where truncation may return unexpected results due to other meanings, like polic* matching police but also policy.
Wildcard terms using special symbols to broaden the search, like wom!n to include women and woman without truncation. It also discusses using truncation as a word game to generate multiple related terms from a root.