Perhaps you should try some spelling variations:
communication case » communication channels, communication culture
bai dimensional » a dimensional, ii dimensional, uni dimensional
diffusion limit » diffusion limited, diffusive limit, diffusion finite
bi dimensional » _ dimensional, 3 dimensional, 2 dimensional
diffusion lima » diffusion like, diffusion linear, diffusion flame

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

• Performing a fuzzy search may retrieve terms with similar spellings: communication case ((bai dimensional) or (bi dimensional)) ((diffusion lima) OR (diffusion limit))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: communication case ((bai dimensional) OR (bi dimensional)) ((diffusion lima) OR (diffusion limit)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "communication case ((bai dimensional) or (bi dimensional)) ((diffusion lima) OR (diffusion limit))".
• Adding a wildcard symbol may retrieve word variants: communication case ((bai dimensional) or (bi dimensional)) ((diffusion lima) OR (diffusion limit))*.