Perhaps you should try some spelling variations:
"intelligence communication" » "intelligent communication", "intelligence application"
"intelligent computation" » "intelligent computational", "intelligent communication", "intelligent computing"

Try widening your search to All Fields.

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: (("intelligence communication") OR ("intelligent computation")).
• Removing quotes may allow a broader search: (( intelligence communication ) or ( intelligent computation )).
• Adding a wildcard symbol may retrieve word variants: (("intelligence communication") or ("intelligent computation"))*.