Perhaps you should try some spelling variations:
communication efforts » communication networks, communications networks, communication network
oral communication » mobile communication, _ communication, risk communication
technologies more » technologies improve, technologies volume, technologies annex
more information » price information, trade information, chief information
use development » sme development, e development, museum development
information et » information act, information _, information need

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

• Adding a wildcard symbol may retrieve word variants: technologies more information et de oral communication efforts use development _ afrique.*.