Perhaps you should try some spelling variations:
argentines » argentine, argentinos, argentinien
argentiniens » argentinien, argentinian, argentine
argentinas » argentina, argentinian, argentine
argentinean » argentinian, argentina, argentine

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: ((argentines OR argentiniens) OR (argentinas OR argentinean)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((argentines or argentiniens) or (argentinas OR argentinean))".
• Adding a wildcard symbol may retrieve word variants: ((argentines or argentiniens) or (argentinas OR argentinean))*.