Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
power development » water development, career development, hydropower development
information gaps » information gap
development l » development li, development 1, development law
costs power » cost power, costs per, costs peter
gaps price » gas price, has price
l afrique » en afrique

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

• Performing a fuzzy search may retrieve terms with similar spellings: technology _ information gaps price data communications costs power development l afrique.~.
• Adding a wildcard symbol may retrieve word variants: technology _ information gaps price data communications costs power development l afrique.*.