Talvez debería tentar con algunhas variantes ortográficas:
communication conversacion » communication conversation, communication cooperation, communication cohesion
conversacion basica » conversation basic, conversations basics, conversation based
basica extensions » basics extensions, basic extension, radical extensions
broad line » broad mite, broad ice
read line » real line, read like, read one

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 extensions ((read line) or (broad line))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: communication conversacion basica extensions ((read line) OR (broad line)).
• Adding a wildcard symbol may retrieve word variants: communication conversacion basica extensions ((read line) or (broad line))*.