Perhaps you should try some spelling variations:
users information » user information, museums information, series information
technology users » technology use, technology series, technology transfers
information gaps » information gap
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 users information gaps de mobile communication networks _ development a afrique.~.
• Adding a wildcard symbol may retrieve word variants: technology users information gaps de mobile communication networks _ development a afrique.*.