Although you can find article citations in a database easily, finding useful and relevant articles is often difficult. Several search strategies will be useful.
Boolean logic uses and / or / not to combine words or terms.
Examples:
bacteria or microorganisms includes either term
microscopy and bioassay includes both terms
turtles not migratory includes first term but not second term
Truncation symbol, usually the asterisk *; offers variant endings on words.
Example: hypothe* retrieves hypothesis, hypotheses, hypothetical, etc.
Phrase searching, to keep words together as a phrase, you usually use the quote marks around the phrase "words together"
Example: "Indian Ocean"
Author Name - the same author may publish under versions of a name over a lifetime. Search for different combinations of the name OR with unusual last names try searching for last name, first initial with an asterisk, as in Buffo J*
Examples:
Silander, John A.
Silander John Augustus
Silander J.A.
Silander J.