Perhaps you should try some spelling variations:
information how » information 2, information 1, information 1.2
technologies 2 » technologies _, technologies 4
4 developing » 3 developing
does mobile » das mobile
how does » how do
costs 4 » costs _, costs a, costs 4.2

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

• Performing a fuzzy search may retrieve terms with similar spellings: technologies 2 information how does mobile communication costs 4 developing _ afrique.~.
• Adding a wildcard symbol may retrieve word variants: technologies 2 information how does mobile communication costs 4 developing _ afrique.*.