Perhaps you should try some spelling variations:
information need » information needs, information needed, information speed
technologies a » technologies _, technologies 4, technologies 2
a information » 2 information, 1 information
3 development » 2 development
does mobile » das mobile
media 3 » media _, media 1, media 4

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 need does mobile communication media 3 development _ afrique.~.
• Adding a wildcard symbol may retrieve word variants: technologies a information need does mobile communication media 3 development _ afrique.*.