Perhaps you should try some spelling variations:
communication conversacion » communication conversation, communication cooperation, communication cohesion
dimensions expression » dimensions impression, suspensions expression, dimensional regression
conversacion musical » conversacion basica, conversation survival, conversation basic
dimensions session » dimensions vision, extensions session, dimensions impression

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 musical ((dimensions expression) OR (dimensions session)) level~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "communication conversacion musical ((dimensions expression) OR (dimensions session)) level".
• Adding a wildcard symbol may retrieve word variants: communication conversacion musical ((dimensions expression) OR (dimensions session)) level*.