Perhaps you should try some spelling variations:
communication costs » communication systems, communication efforts, communication skills
oral communication » mobile communication, _ communication, risk communication
development bank » development _
technologies a » technologies _
de development » e development, de developpement, code development
a information » _ information, land information, award information
bank afrique » bank africa
costs de » costs per, costs _, costs a

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

• Adding a wildcard symbol may retrieve word variants: technologies a information flows _ oral communication costs de development bank afrique.*.