Perhaps you should try some spelling variations:
information needs » information networks
trade development » software development
technologies f » technologies _, technologies 4, technologies 2
development en » developpement en, development menu, development eco
f information » 2 information, 1 information, 3 information
4.3 mobile » 9.3 mobile, 8.4.3 mobile, 12.3 mobile
needs 4.3 » needs 4.5, needs 3

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

• Performing a fuzzy search may retrieve terms with similar spellings: technologies f information needs 4.3 mobile communication a trade development en afrique.~.
• Adding a wildcard symbol may retrieve word variants: technologies f information needs 4.3 mobile communication a trade development en afrique.*.