Perhaps you should try some spelling variations:
communication conversacion » communication conversation, communication cooperation, communication cohesion
conversacion basica » conversation basic, conversations basics, conversation based
basica dimension » basic dimensions, based dimension, asian dimension
based teaching » based testing

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

• Performing a fuzzy search may retrieve terms with similar spellings: communication conversacion basica dimension based teaching~.
• Adding a wildcard symbol may retrieve word variants: communication conversacion basica dimension based teaching*.