Perhaps you should try some spelling variations:
developpement en » developpement et, developpement des, developpement de
au developpement » du developpement, de developpement, le developpement
des information » des informations, does information, dis information
information net » information new, information need, information needs
4 communication » 3 communication, 5.4 communication, de communication
technology des » technology does, technology debts, technology nodes
net trade » der trade
costs au » costs a, costs amy, costs _
trade 4 » trade _, trade a

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

• Adding a wildcard symbol may retrieve word variants: technology des information net trade 4 communication costs au developpement en afrique.*.