Perhaps you should try some spelling variations:
communication cross » communication across, communication case, communication circuits
communication cost » communication case, communication control, communication concepts
basics dimension » basic dimensions, based dimension, asian dimension
dimension e » dimension et, dimension _, dimension a
e rivera » _ rivera, m rivera, e ricerca

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((communication cost) OR (communication cross)) basics dimension e rivera~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((communication cost) OR (communication cross)) basics dimension e rivera*".