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"
"_ communication israel" » "_ communication issues", "_ communication iran", "_ communication iraq"
"re cooperation across" » "re cooperation actions", "re cooperation factors", "re coordination across", "de cooperation across", "area cooperation across", "rate cooperation across"

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: (((("re cooperation across") OR ("_ communication israel"))) OR ("re communication history"))~.
• Removing quotes may allow a broader search: (((( re cooperation across ) or ( _ communication israel ))) or ( re communication history ))~.
• Adding a wildcard symbol may retrieve word variants: (((("re cooperation across") or ("_ communication israel"))) or ("re communication history"))*.