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