Perhaps you should try some spelling variations:
creencias general » ciencias general, ciencia general, prevencion general
methods computer » networks computer
otras creencias » otras ciencias, las creencias, ideas creencias
general methods » dental methods
programs* » programas*

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

• Performing a fuzzy search may retrieve terms with similar spellings: otras creencias general methods computer (programs* OR programa*)~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "otras creencias general methods computer (programs* OR programa*)".
• Adding a wildcard symbol may retrieve word variants: otras creencias general methods computer (programs* OR programa*)*.