Perhaps you should try some spelling variations:
"jews communication theory" » "jews communication technology", "nets communication theory", "lea's communication theory", "mass communication theory"
"3 federation history" » "3 migration history", "_ federation history", "5 federation history", "a federation history"
"mars cooperation sara" » "early cooperation sara", "area cooperation sara", "arab cooperation sara", "mars cooperation diana", "mars cooperation early", "mars cooperation scale"

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: (("3 federation history") or ((("mars cooperation sara") or ("jews communication theory"))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("3 federation history") OR ((("mars cooperation sara") OR ("jews communication theory")))).
• Removing quotes may allow a broader search: (( 3 federation history ) or ((( mars cooperation sara ) or ( jews communication theory )))).
• Adding a wildcard symbol may retrieve word variants: (("3 federation history") or ((("mars cooperation sara") or ("jews communication theory"))))*.