Perhaps you should try some spelling variations:
relations history » religion history
medica relations » mexican relations, maria relations, media relaciones
child relations » chile relations, chile relaciones, christ relations
colombia medica » colombia america, colombia mexico, colombia medio
colombia child » colombia chile, colombia china, colombia cali

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

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