Perhaps you should try some spelling variations:
"venezuela, republics bulgaria _" » "venezuela, republic bulgaria _"
"venezuela, public bulgaria _" » "venezuela, republic bulgaria _", "venezuela, policy bulgaria _"

Try widening your search to All Fields.

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, republics bulgaria _") OR ((("venezuela, public bulgaria _") OR ("venezuela, muslims bulgaria _")))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"venezuela, republics bulgaria _\") or (((\"venezuela, public bulgaria _\") OR (\"venezuela, muslims bulgaria _\"))))".
• Removing quotes may allow a broader search: (( venezuela, republics bulgaria _ ) or ((( venezuela, public bulgaria _ ) OR ( venezuela, muslims bulgaria _ )))).
• Adding a wildcard symbol may retrieve word variants: (("venezuela, republics bulgaria _") or ((("venezuela, public bulgaria _") OR ("venezuela, muslims bulgaria _"))))*.