Search for: Just type any single word. You can also use "and" or "or" to narrow your search by entering multiple words. "peppermint and eucalyptus" shows items where BOTH are found. "peppermint or eucalyptus" shows items where EITHER are found.
In fields: You can search in all fields (default) or just one field. If you are looking for specific ingredients, just search the "Ingredients" field.
Full words only: If this is set to "Yes", it will look only for the exact word you typed. So, if you type "flu" it will only find "flu". If this is set to "No", typing "flu" will find "influenza", "fluid" and everything else with "flu" in the word.