Perhaps you should try some spelling variations:
communication costing » communication costs, communication moving, communications costs
risk communication » _ communication, mobile communication
power development » water development, career development, hydropower development
information flow » information flows, information _
technologies a » technologies _
a information » _ information, land information, award information
costing power » voting power, computing power, cost power
flow do » flows do
do risk » does risk, low risk, dam 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 flow do risk communication costing power development _ afrique.~.
• Adding a wildcard symbol may retrieve word variants: technologies a information flow do risk communication costing power development _ afrique.*.