Perhaps you should try some spelling variations:
republic bolivia » republic moravia, republic political, republic politics
public bulgaria » republic bulgaria, republics bulgaria, policy bulgaria
bolivariana de » bolivarian _
bolivariana _ » bolivarian _, boliviana _

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 bolivariana de ) OR ((((( venezuela, republica bolivariana _ ) OR ((( venezuela, republic bolivia _ ) OR ( venezuela, republic bohemia _ ))))) OR ( venezuela, public bulgaria _ )))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( venezuela, republica bolivariana de ) or ((((( venezuela, republica bolivariana _ ) or ((( venezuela, republic bolivia _ ) OR ( venezuela, republic bohemia _ ))))) or ( venezuela, public bulgaria _ ))))".
• Adding a wildcard symbol may retrieve word variants: (( venezuela, republica bolivariana de ) or ((((( venezuela, republica bolivariana _ ) or ((( venezuela, republic bolivia _ ) OR ( venezuela, republic bohemia _ ))))) or ( venezuela, public bulgaria _ ))))*.