Perhaps you should try some spelling variations:
relations history » religion history
christ relations » christ meditations, church relations
group relations » intergroup relations
colombia christ » colombia christian, colombia chile, colombia china
colombia group » colombia growth, colombia geo, colombia gorgona

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

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