Perhaps you should try some spelling variations:
south communications » mouth communications, month communication, truth communication
communications costs » communication costs, communications _
development abstract » development africa, development impact, development asia
better development » western development, between development, sector development
based citation » based sanitation, based actuation, based criterion
abstract early » abstraction early, abstract part, abstract area
citation rate » creation rate, mutation rate, notation rate
costs better » costs matter, costs peter, crisis better
rates south » wales south, crises south
rate rates » rates rates, dates rates, frame rates

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

• Adding a wildcard symbol may retrieve word variants: technology based citation rate rates south communications costs better development abstract early.*.