Perhaps you should try some spelling variations:
risk communication » _ communication, mobile communication
communication cost » communication costs, communications costs, communication mode
information need » information needs, information based, information age
some development » sme development, site development, code development
can information » care information, change information, fund information
technology can » technology gap, technology change, technology park
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: technology can information need de risk communication cost some development _ afrique.*.