Perhaps you should try some spelling variations:
trade developpement » trade developement, trade development, de developpement
communication pet » communication pt, communication part, communication paper
developpement en » developpement et, developpement des, developpement de
technologies 4 » technologies _
information et » l'information et, information 2, information 1
4 information » 2 information, 1 information
does mobile » das mobile
pet trade » net trade, petty trade, best trade
et does » et des, der does, act does

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

• Performing a fuzzy search may retrieve terms with similar spellings: technologies 4 information et does mobile communication pet trade developpement en afrique.~.
• Adding a wildcard symbol may retrieve word variants: technologies 4 information et does mobile communication pet trade developpement en afrique.*.