Perhaps you should try some spelling variations:
communication documentation » communication foundation, communication communication, communication conversation
documentation depth » documentation data, documentation debra, documentation center
depth decision » death decisions, health decision, depth design
decision ex » decisions ex, decision e, decision exit

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

• Performing a fuzzy search may retrieve terms with similar spellings: communication documentation depth decision ex (libris or libros)~.
• If you are trying to use Boolean operators, they must be ALL CAPS: communication documentation depth decision ex (libris OR libros).
• Adding a wildcard symbol may retrieve word variants: communication documentation depth decision ex (libris or libros)*.