Perhaps you should try some spelling variations:
communication control » communication concepts, communication culture, communication channel
basic dimensions » based dimension, pacific dimensions, design dimensions
control basic » control basics, control asia, control based
e rivera » _ rivera, m rivera, e ricerca
_ rivers » _ river

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

• Performing a fuzzy search may retrieve terms with similar spellings: communication control basic dimensions ((e rivera) or (_ rivers))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: communication control basic dimensions ((e rivera) OR (_ rivers)).
• Adding a wildcard symbol may retrieve word variants: communication control basic dimensions ((e rivera) or (_ rivers))*.