Perhaps you should try some spelling variations:
information gaps » information gap
use information » user information, house information, users information
technology use » technology 1, technology 2.2, technology 3
de mobile » die mobile, e mobile, does mobile
a afrique » l afrique, en afrique
gaps de » gaps do, camps de, gaps new

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

• Performing a fuzzy search may retrieve terms with similar spellings: technology use information gaps de mobile communication networks _ development a afrique.~.
• Adding a wildcard symbol may retrieve word variants: technology use information gaps de mobile communication networks _ development a afrique.*.