Perhaps you should try some spelling variations:
communication methods » communication networks, communication network, communications networks
risk communication » _ communication, mobile communication
technologies a » technologies _
a information » _ information, land information, award information
e development » _ development, a development, sme development
flows des » flows debt, flows do
methods e » methods _, method _
des risk » does risk, nets risk, key risk

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

• Performing a fuzzy search may retrieve terms with similar spellings: technologies a information flows des risk communication methods e development _ africa.~.
• Adding a wildcard symbol may retrieve word variants: technologies a information flows des risk communication methods e development _ africa.*.