Talvez debería tentar con algunhas variantes ortográficas:
communications conclusion » communication conclusions, communications concluding, communities conclusion
dimensioning databases » dimensional databases, designing databases, dimensional database
relational database » relational databases
conclusion user » conclusion useful, conclusion using, conclusion after

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: communications conclusion user ((dimensioning databases) or (relational database)) under~.
• If you are trying to use Boolean operators, they must be ALL CAPS: communications conclusion user ((dimensioning databases) OR (relational database)) under.
• Adding a wildcard symbol may retrieve word variants: communications conclusion user ((dimensioning databases) or (relational database)) under*.