Perhaps you should try some spelling variations:
communication conversion » communication conversation, communications convention, communication connection
communication cohesion » communication collections, communication control, communication cost
methodology basic » methodology based, methodology case, methodology design
age spaces » gauge spaces, image spaces, large spaces
basic age » basic agc, basic image, basic pages

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((communication conversion) or (communication cohesion)) methodology basic age spaces~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((communication conversion) OR (communication cohesion)) methodology basic age spaces.
• Adding a wildcard symbol may retrieve word variants: ((communication conversion) or (communication cohesion)) methodology basic age spaces*.