Perhaps you should try some spelling variations:
"re communication history" » "re telecommunication history", "re communication sector", "re communication theory", "de communication history", "true communication history", "une communication history"
"gulf cooperation history" » "gulf corporation history", "gulf federation history", "golf cooperation history"
"jews organization theory" » "news organization theory", "lea's organization theory", "news organisations theory"

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("jews organization theory") or ("re communication history"))) or ("gulf cooperation history"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("jews organization theory") OR ("re communication history"))) OR ("gulf cooperation history")).
• Removing quotes may allow a broader search: (((( jews organization theory ) or ( re communication history ))) or ( gulf cooperation history )).
• Adding a wildcard symbol may retrieve word variants: (((("jews organization theory") or ("re communication history"))) or ("gulf cooperation history"))*.