Perhaps you should try some spelling variations:
communication documentation » communication foundation, communication communication, communication conversation
documentation bi » documentation i, documentation b.j, documentation _
bi dimensional » _ dimensional, 3 dimensional, 2 dimensional
leung steven » cheung steven, aung steven, freund steven

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 bi dimensional ((leung steven) OR (fleming steven))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "communication documentation bi dimensional ((leung steven) OR (fleming steven))".
• Adding a wildcard symbol may retrieve word variants: communication documentation bi dimensional ((leung steven) OR (fleming steven))*.