Perhaps you should try some spelling variations:
communication information » communication international, communication education
information basic » information based, information casi, information behavior
basic dimensions » based dimension, pacific dimensions, design dimensions
6.2 linear » 8.2 linear
12 linear » 1 linear, 10 linear, 13 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 information basic dimensions ((6.2 linear) or (12 linear))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: communication information basic dimensions ((6.2 linear) OR (12 linear)).
• Adding a wildcard symbol may retrieve word variants: communication information basic dimensions ((6.2 linear) or (12 linear))*.