Perhaps you should try some spelling variations:
communication information » communication international, communication education
communication foundation » communication education, communication communication
fractal dimensions » fractal dimension, social dimensions, spatial dimensions
dimensions 3 » dimensions _, dimensions a, dimensions 4
3 linear » 2 linear

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((communication foundation) or (communication information)) fractal dimensions 3 linear~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((communication foundation) OR (communication information)) fractal dimensions 3 linear.
• Adding a wildcard symbol may retrieve word variants: ((communication foundation) or (communication information)) fractal dimensions 3 linear*.