Search Operators
Symbol	Symbol description	Example	Description
\|	OR	Cats \| dogs	This query will retrieve any documents that contain the word "Cats" or the word "dogs".
+	AND	Cats + dogs	This query will retrieve any documents that contain the word "Cats" and the word "dogs".
-	WITHOUT	Cats - dogs	This query will retrieve any documents that contain the word "Cats" without the word "dogs".
ADJ	ADJACENCY	Cats ADJ4 dogs	This query will retrieve any documents that contain the word "Cats" placed within 4 words of the word "dogs" in this order.
NEAR	NEAR	Cats NEAR6 dogs	This query will retrieve any documents that contain the word "Cats" placed within 6 words of the word "dogs".
>	FREQUENCY	Cats >6	This query will retrieve any documents that contain the word "Cats" 6 times or more.
[ ]	CHOICE	Cat[,egory,alogue]	This query will retrieve any documents that contain either the word "Cat" or "Category" or "Catalogue".

Wildcards
Symbol	Symbol description	Example	Description
?	Replaces one character	H?t	This query will retrieve any documents that contain the words Hat or Hot or Hit or Hut
*	Replaces a group of characters	B*y	This query will retrieve any documents that contain words starting with the letter "B" and ending with the letter "y".
""	Interpretes group of words or words with dash symbol	"semi-circular"	This query will retrieve any documents that contain words inside the quotes.

Note : The full text search isn't case sensitive.