Perhaps you should try some spelling variations:
communication methods » communication networks, communication network, communications networks
oral communication » mobile communication, _ communication, risk communication
technologies how » technologies new, technologies _, technologies a
information flow » information flows, information _
how information » new information, job information, _ information
use development » sme development, e development, museum development
development co » development _, development a, development case
flow de » flows do

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

• Adding a wildcard symbol may retrieve word variants: technologies how information flow de oral communication methods use development co afrique.*.