Perhaps you should try some spelling variations:
communication cohesion » communication collections, communication control, communication cost
brief discussion » based discussion
discussion book » discussion blood, discussion about, discussion board
cohesion brief » cohesion based, cohesion brain, conversions brief
book like » look like, book links, book list

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

• Performing a fuzzy search may retrieve terms with similar spellings: communication cohesion brief discussion book like~.
• Adding a wildcard symbol may retrieve word variants: communication cohesion brief discussion book like*.