Perhaps you should try some spelling variations:
communication information » communication international
communication education » community education, communication communication
two dimensional » three dimensional
dimensional bat » dimensional bac, dimensional beam, dimensional bin
bat optimized » ga optimized, based optimized, gates optimized

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

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