Perhaps you should try some spelling variations:
data communication » data communications
power development » water development, career development, hydropower development
information gaps » information gap
development li » development lid, development lie, development lin
costs power » cost power, costs per, costs peter
gaps price » gas price, has price
li afrique » 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 communication costs power development li afrique.~.
• Adding a wildcard symbol may retrieve word variants: technology _ information gaps price data communication costs power development li afrique.*.