Perhaps you should try some spelling variations:
leur developpement » le developpement, deux developpements, de developpement
4.1 communication » 4 communication, 2.3 communication, 3.2 communication
information wage » information age, information war, information wants
developpement l » developpement il, developpement la, developpement de
ii information » i information, 2 information, 1 information
technology ii » technology ict, technology 1, technology 3
costs leur » costs clear
price 4.1 » price 4.4, rice 4.1, price 4.3
l afrique » en afrique

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

• Adding a wildcard symbol may retrieve word variants: technology ii information wage price 4.1 communication costs leur developpement l afrique.*.