Perhaps you should try some spelling variations:
communication methods » communication networks, communication network, communications networks
technologies health » technology health, technologies create
risk communication » _ communication, mobile communication
information act » information age, information about, information gaps
de development » e development, de developpement, code development
methods de » methods _, methods model
de risk » de risi, does risk, edge risk

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

• Adding a wildcard symbol may retrieve word variants: technologies health information act de risk communication methods de development _ afrique.*.