Perhaps you should try some spelling variations:
communication documentation » communication foundation, communication communication, communication conversation
documentation based » documentation fast, documentation a, documentation center
dimension key » dimensions key, dimensional key, dimension ief
dimension et » dimension fat, dimension ief, dimension _

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 based ((dimension key) OR (dimension et)) fibres~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "communication documentation based ((dimension key) OR (dimension et)) fibres".
• Adding a wildcard symbol may retrieve word variants: communication documentation based ((dimension key) OR (dimension et)) fibres*.