Perhaps you should try some spelling variations:
communication cost » communication costs, communication costa, communications costs
development banks » development bank
information need » information needs, information needed, information speed
some development » sme development, women development, site development
use information » user information, house information, users information
technology use » technology 1, technology 2.2, technology 3
need de » need le, need fide, need one
de risk » e risk, de risi, edge risk

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

• Adding a wildcard symbol may retrieve word variants: technology use information need de risk communication cost some development banks afrique.*.