Perhaps you should try some spelling variations:
republica boliviana » republica bolivariana, republica dominicana, republica domincana
republic bolivia » republic bohemia, republic moravia, republic political
boliviana en » bolivia en, boliviana _, bolivian tin

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: (( venezuela, republica boliviana en ) OR ( venezuela, republic bolivia _ )).
• Adding a wildcard symbol may retrieve word variants: (( venezuela, republica boliviana en ) or ( venezuela, republic bolivia _ ))*.