7 Appendix

Supported Languages for Stemming

	Language	ISO 639 Code
English	en
Danish	da
German	de
English	en
Spanish	es
Finnish	fi
French	fr
Italian	it
Dutch	nl
Norwegian	no
Portuguese	pt
Russian	ru
Swedish	sv

Logical Expressions in Search Queries

	Expression	Description
AND	Both words must occur in the file. This is the default operator when more than one word is specified. Example: Tux AND Igloo
OR	Either of the words or both of the words left and right of the operator must occur in the file. Example: Tux OR Tuxedo
NOT	The word after the operator must not occur in the file. Example: cheese NOT holes
-	Short for NOT. Example: cheese -holes
+	Short for AND. Example: cheese +swiss