Perhaps you should try some spelling variations:
trade developpement » trade developement, trade development, de developpement
developpement en » developpement et, developpement des, developpement de
communication 3 » communication _, communication a
information et » l'information et, information 2, information 1
does mobile » das mobile
et does » et des, der does, act does
3 trade » 1 trade, 4 trade, 2 trade

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

• Performing a fuzzy search may retrieve terms with similar spellings: technologies _ information et does mobile communication 3 trade developpement en afrique.~.
• Adding a wildcard symbol may retrieve word variants: technologies _ information et does mobile communication 3 trade developpement en afrique.*.