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

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