Perhaps you should try some spelling variations:
communication documentation » communication foundation, communication communication, communication conversation
documentation political » orientation political, documentation empirical, documentation periodicals
dimensions dense » dimensions lenses, dimensions des, dimensions define
dimension sense » dimensions lenses, dimension shape

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 political ((dimensions dense) OR (dimension sense)) linear~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "communication documentation political ((dimensions dense) OR (dimension sense)) linear".
• Adding a wildcard symbol may retrieve word variants: communication documentation political ((dimensions dense) OR (dimension sense)) linear*.