Perhaps you should try some spelling variations:
development case » development china
information gaps » information gap
technologies a » technologies _, technologies 4, technologies 2
a information » 2 information, 1 information
a mobile » _ mobile
costs a » costs _, costs 4
gaps a » gaps _, gaps 3, maps a

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

• Performing a fuzzy search may retrieve terms with similar spellings: technologies a information gaps a mobile communication costs a development case afrique.~.
• Adding a wildcard symbol may retrieve word variants: technologies a information gaps a mobile communication costs a development case afrique.*.