Perhaps you should try some spelling variations:
relations history » religion history
maria relations » imperial relations, mexican relations, christ relations
arab relations » urban relations, race relations
colombia maria » colombia maestria
colombia arab » colombia uraba, colombia area, colombia para

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

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