Perhaps you should try some spelling variations:
"et cooperatives history" » "et cooperation history", "et cooperage history", "et cooperative sector", "des cooperatives history", "its cooperatives history", "_ cooperatives history"
"its communication iraq" » "its communication iran", "its communication israel", "its communication italy", "nets communication iraq", "c's communication iraq", "mass communication iraq"
"nets community issues" » "needs community issues", "tents community issues", "arts community issues"

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("its communication iraq") or ("nets community issues"))) or ("et cooperatives history"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("its communication iraq") OR ("nets community issues"))) OR ("et cooperatives history")).
• Removing quotes may allow a broader search: (((( its communication iraq ) or ( nets community issues ))) or ( et cooperatives history )).
• Adding a wildcard symbol may retrieve word variants: (((("its communication iraq") or ("nets community issues"))) or ("et cooperatives history"))*.