This document provides tips for using keywords, limiters, grouping, and truncation to get the most effective searches from a database. It recommends using specific keywords related to topics like time period, location, people, or themes. Related terms and synonyms can be used to broaden results. Limiters like AND, OR, and NOT can be used to narrow or widen searches. Quotation marks allow searching for exact phrases. Truncation with an asterisk searches for all forms of a truncated word.