Perhaps you should try some spelling variations:
dimensional database » dimensional databases, dimensions database, directional database
information quality » information security
information quanta » information quantum, information quantity, information wants
database invited » databases invited, databases united, database 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 ((information quanta) or (information quality)) dimensional database invited~.
• If you are trying to use Boolean operators, they must be ALL CAPS: communication ((information quanta) OR (information quality)) dimensional database invited.
• Adding a wildcard symbol may retrieve word variants: communication ((information quanta) or (information quality)) dimensional database invited*.