Perhaps you should try some spelling variations:
technologies energy » technologies general, technology energy, technologies any
communication cost » communication costs, communication costa, communications costs
power development » water development, career development, hydropower development
la communication » data communication, data communications
bank afrique » en afrique, bank africa, bank african
cost power » cost per, soft power

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 _ de la communication cost power development bank afrique.~.
• Adding a wildcard symbol may retrieve word variants: technologies energy information _ de la communication cost power development bank afrique.*.