Perhaps you should try some spelling variations:
communication teaching » communicative teaching, communication training, communication teachers
asia dimensions » basic dimensions, asian dimension, based dimensions
teaching asia » teaching audio, teaching aids, teaching a
array string » array strong, arrays strings, array sharing
arrays a » arrays _

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

• Performing a fuzzy search may retrieve terms with similar spellings: communication teaching asia dimensions ((((array format) or (array string))) or (arrays a))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: communication teaching asia dimensions ((((array format) OR (array string))) OR (arrays a)).
• Adding a wildcard symbol may retrieve word variants: communication teaching asia dimensions ((((array format) or (array string))) or (arrays a))*.