Perhaps you should try some spelling variations:
education applications » educational applications, education implications, educational implications
communication control » communication concepts, communication culture, communication channel
based dispersion » wave dispersion, gas dispersion, based discussion
dispersion use » dispersion using, dispersion based, dispersion laser
use pattern » use patterns

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ((communication control) or (education applications)) based dispersion use pattern~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((communication control) OR (education applications)) based dispersion use pattern.
• Adding a wildcard symbol may retrieve word variants: ((communication control) or (education applications)) based dispersion use pattern*.