Perhaps you should try some spelling variations:
4.2 communication » 4.2 communications, 3.2 communication, 4.1 communication
make information » more information, care information, age information
du developpement » de developpement, le developpement, et developpement
developpement en » developpement et, developpement des, developpement de
technology make » technology market, technology mara, technology more
information per » information super, information part, information pt
class 4.2 » class 2.2, class 3.2, class 4.3
costs du » costs _, costs 4, costs a

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

• Adding a wildcard symbol may retrieve word variants: technology make information per class 4.2 communication costs du developpement en afrique.*.