Perhaps you should try some spelling variations:
communication documentation » communication foundation, communication communication, communication conversation
dimensional arrays » dimensional array, dimensional nanoarrays, dimensional terrain
documentation a » documentation _, documentation fast
dimension array » dimensional array, dimension area, dimension accuracy

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 a ((dimensional arrays) or (dimension array)) strong~.
• If you are trying to use Boolean operators, they must be ALL CAPS: communication documentation a ((dimensional arrays) OR (dimension array)) strong.
• Adding a wildcard symbol may retrieve word variants: communication documentation a ((dimensional arrays) or (dimension array)) strong*.