Perhaps you should try some spelling variations:
communication conversion » communication conversation, communications convention, communication cohesion
conversion david » conversion based, conversion devices, conversion del
dimension eu » dimensions eu, dimension ief, dimension _
dimension et » dimension fat, dimension ief, dimension _
dimension i » dimension ii, dimension _, dimension a

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 david ((dimension eu) or (((dimension et) or (dimension i)))) pattern~.
• If you are trying to use Boolean operators, they must be ALL CAPS: communication conversion david ((dimension eu) OR (((dimension et) OR (dimension i)))) pattern.
• Adding a wildcard symbol may retrieve word variants: communication conversion david ((dimension eu) or (((dimension et) or (dimension i)))) pattern*.