Perhaps you should try some spelling variations:
communications connections » communication connection, communication collections, communication connecting
communication distributed » communication attributes, communication disabilities, optimization distributed
metholodgy dimension » methods dimension
dimension case » dimensional case, dimension based, dimension laser
case spaces » coarse spaces, phase spaces, scale spaces

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((communication distributed) or (communications connections)) metholodgy dimension case spaces~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((communication distributed) OR (communications connections)) metholodgy dimension case spaces.
• Adding a wildcard symbol may retrieve word variants: ((communication distributed) or (communications connections)) metholodgy dimension case spaces*.