Perhaps you should try some spelling variations:
communication documentation » communication communication, communication conversation
communication foundation » communication education, communication communication, communication information
bai dimensional » bi dimensional, a dimensional, ii dimensional
data limited » water limited, a limited, band limited

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