Perhaps you should try some spelling variations:
technologies energy » technologies general, technology energy, technologies any
risi communication » risk communication, crisis communication, risk communications
communication cost » communication costs, communication costa, communications costs
power development » water development, career development, hydropower development
information gaps » information gap
cost power » cost per, soft power
gaps de » gaps do, camps de, gaps new
de risi » de risk, de risco

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

• Performing a fuzzy search may retrieve terms with similar spellings: technologies energy information gaps de risi communication cost power development _ afrique.~.
• Adding a wildcard symbol may retrieve word variants: technologies energy information gaps de risi communication cost power development _ afrique.*.