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

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 OR argentinian))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((argentines or argentiniens) or (argentinas or (argentinean OR argentinian)))".
• Adding a wildcard symbol may retrieve word variants: ((argentines or argentiniens) or (argentinas or (argentinean OR argentinian)))*.