Perhaps you should try some spelling variations:
"c's communication history" » "c's telecommunication history", "c's communication theory", "c's communication how", "lea's communication history", "class communication history", "mass communication history"
"its communication sector" » "its telecommunication sector", "its telecommunications sector", "its communication series", "nets communication sector", "mass communication sector", "les communications sector"
"jews colonization israel" » "jews communication israel", "jews colonization still", "jews colonization history", "its colonization israel", "mars colonization israel", "re colonization israel"

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: (("jews colonization israel") or ((("its communication sector") or ("c's communication history"))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("jews colonization israel") OR ((("its communication sector") OR ("c's communication history")))).
• Removing quotes may allow a broader search: (( jews colonization israel ) or ((( its communication sector ) or ( c's communication history )))).
• Adding a wildcard symbol may retrieve word variants: (("jews colonization israel") or ((("its communication sector") or ("c's communication history"))))*.