Perhaps you should try some spelling variations:
communication documentation » communication foundation, communication communication, communication conversation
communication cost » communication cross, communication case, communication control
data dimensions » data dimension, data dimensional, dark dimensions
dimensions key » dimensions _, dimensions a, dimensions 4
key livres » de livres

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) or (communication cost)) data dimensions key livres~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((communication documentation) OR (communication cost)) data dimensions key livres.
• Adding a wildcard symbol may retrieve word variants: ((communication documentation) or (communication cost)) data dimensions key livres*.