Perhaps you should try some spelling variations:
relations history » religion history
choco relations » church relations, child relations, chile relations
cauca relations » church relations, race relations, maria relations
colombia choco » colombia como, colombia con, colombia caso
colombia cauca » colombia cali, colombia case

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

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