Perhaps you should try some spelling variations:
communication network » communication networks, communications network, communications networks
rural communication » rural communications, oral communication, moral communication
annex information » index information, channels information, syntax information
technology annex » technologies annex, technology age, technology access
information need » information needs, information needed, information speed
bank afrique » en afrique, bank africa, bank african
de rural » do rural, use rural, one rural
need de » need le, need fide, need one

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

• Adding a wildcard symbol may retrieve word variants: technology annex information need de rural communication network _ development bank afrique.*.