Perhaps you should try some spelling variations:
communication documentation » communication foundation, communication communication, communication conversation
documentation just » documentation fast, documentation sur, documentation based
just decision » gut decision, post decision, cost decision
band model » hand model, based model, demand model
grid model » hybrid model
aid model » aids model, hand model, 3d model

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 just decision ((((aid model) OR (band model))) or (grid model))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: communication documentation just decision ((((aid model) OR (band model))) OR (grid model)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "communication documentation just decision ((((aid model) OR (band model))) or (grid model))".
• Adding a wildcard symbol may retrieve word variants: communication documentation just decision ((((aid model) OR (band model))) or (grid model))*.