Perhaps you should try some spelling variations:
"public state colombia." » "public justice colombia.", "public spaces colombia.", "publicista de colombia.", "public case colombia."
"public space colombia." » "public spaces colombia.", "public peace colombia.", "public trance colombia.", "public sphere colombia."
"public spain colombia." » "public spanish colombia.", "public spaces colombia.", "public plan colombia.", "music spain colombia."

Try widening your search to All Fields.

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("public state colombia.") or ((("public space colombia.") or ("public spain colombia."))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("public state colombia.") OR ((("public space colombia.") OR ("public spain colombia.")))).
• Removing quotes may allow a broader search: (( public state colombia. ) or ((( public space colombia. ) or ( public spain colombia. )))).
• Adding a wildcard symbol may retrieve word variants: (("public state colombia.") or ((("public space colombia.") or ("public spain colombia."))))*.