Perhaps you should try some spelling variations:
communication network » communication networks, communications network, communications networks
oral communication » personal communication
rate information » trade information, care information, age information
information need » information needs, information needed, information speed
technology rate » technology state, technology role, technology related
bank african » bank africa, pan african, baga african
need one » need more, need only
one oral » one moral, one rural, one oil

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

• Adding a wildcard symbol may retrieve word variants: technology rate information need one oral communication network _ development bank african.*.