Perhaps you should try some spelling variations:
communication telecommunication » communications telecommunications, communication communication, communications communication
telecommunication fast » telecommunication systems
dimensional auto » dimensional action, dimensional ad, dimensional automata
dimensional a » dimensional ad, dimensional 0d, dimensional array
waves » wave

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

• Performing a fuzzy search may retrieve terms with similar spellings: communication telecommunication fast ((dimensional a) or (dimensional auto)) waves~.
• If you are trying to use Boolean operators, they must be ALL CAPS: communication telecommunication fast ((dimensional a) OR (dimensional auto)) waves.
• Adding a wildcard symbol may retrieve word variants: communication telecommunication fast ((dimensional a) or (dimensional auto)) waves*.