Perhaps you should try some spelling variations:
"c's communication theory" » "c's communication technology", "lea's communication theory", "class communication theory", "mass communication theory"
"africa organization israel" » "african organizations israel", "service organization israel", "qaida organization israel", "africa organization issues", "africa organization asia", "africa colonization israel"
"its colonization work" » "its colonization's mark", "its colonization songs", "its colonization _", "anti colonization work", "jews colonization work", "mars colonization work"

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