1. Exact Matches:
If you want to find an exact phrase, use "double quotation marks" around the phrase when you enter words in the search box.
2. Including or excluding words:
To make sure that a specific word is always included in your search topic, place the plus (+) symbol before the key word in the search box. To make sure that a specific word is always excluded from your search topic, place a minus (-) sign before the keyword in the search box.
Expand your search using wildcards (*): By typing an * within a keyword, you can match up to four letters.