Perhaps you should try some spelling variations:
"re cooperation history" » "re corporation history", "re federation history", "de cooperation history", "area cooperation history", "rate cooperation history"
"re communication iraq" » "re communication iran", "re communication israel", "re communication italy", "de communication iraq", "une communication iraq", "1 communication iraq"
"true communication iraq" » "true communication iran", "true communication israel", "true communication italy", "truth communication iraq", "time communication iraq", "stroke communication iraq"

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("re cooperation history") or ((("re communication iraq") OR ("true communication iraq"))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("re cooperation history") OR ((("re communication iraq") OR ("true communication iraq")))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"re cooperation history\") or (((\"re communication iraq\") OR (\"true communication iraq\"))))".
• Removing quotes may allow a broader search: (( re cooperation history ) or ((( re communication iraq ) OR ( true communication iraq )))).
• Adding a wildcard symbol may retrieve word variants: (("re cooperation history") or ((("re communication iraq") OR ("true communication iraq"))))*.