Perhaps you should try some spelling variations:
"chile contracts colombia." » "chile contra colombia.", "chile conflictos colombia."
"chile tiene colombia." » "chile cine colombia.", "chile tenue colombia.", "chile science colombia."
"chile care colombia." » "chile state colombia.", "chile trade colombia.", "chile entre colombia.", "child care colombia.", "chile case colombia.", "chile carmen colombia."

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

• If you are trying to use Boolean operators, they must be ALL CAPS: (((("chile care colombia.") OR ("chile contracts colombia."))) OR ("chile tiene colombia."))~.
• Removing quotes may allow a broader search: (((( chile care colombia. ) or ( chile contracts colombia. ))) or ( chile tiene colombia. ))~.
• Adding a wildcard symbol may retrieve word variants: (((("chile care colombia.") or ("chile contracts colombia."))) or ("chile tiene colombia."))*.