Perhaps you should try some spelling variations:
communication information » communication international, communication education
module multidimensional » model multidimensional, modern multidimensional, complex multidimensional
information module » information model, information models, information moral
databases optimal » databases ptime, databases apuama, databases digital

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 module multidimensional ((databases optimal) or (databases bncod))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: communication information module multidimensional ((databases optimal) OR (databases bncod)).
• Adding a wildcard symbol may retrieve word variants: communication information module multidimensional ((databases optimal) or (databases bncod))*.