Perhaps you should try some spelling variations:
dimensioning databases » dimensional databases, designing databases, dimensional database
documentation center » documentation centres, documentation fast
databases united » databases under, databases using, databases bncod
documentation a » documentation _, documentation fast

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) or (documentation center)) dimensioning databases united~.
• If you are trying to use Boolean operators, they must be ALL CAPS: communication ((documentation a) OR (documentation center)) dimensioning databases united.
• Adding a wildcard symbol may retrieve word variants: communication ((documentation a) or (documentation center)) dimensioning databases united*.