Perhaps you should try some spelling variations:
communication conversation » communication information, communication cohesion, communication communication
conversation basics » conversations basics, conversation basic, conversacion basica
dimensional images » dimensional imaging, dimensional climate, dimensional time
dimensional image » dimensional imaging

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

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