Perhaps you should try some spelling variations:
relations history » religion history
china adaptations » film adaptations, hymns adaptations, mice adaptations
cauca relations » church relations, race relations, maria relations
colombia cauca » colombia cali, colombia case
colombia china » colombia chile, colombia con, colombia clara

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( colombia cauca relations history ) or ( colombia china adaptations history ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( colombia cauca relations history ) OR ( colombia china adaptations history )).
• Adding a wildcard symbol may retrieve word variants: (( colombia cauca relations history ) or ( colombia china adaptations history ))*.