Perhaps you should try some spelling variations:
4.1 communication » 4 communication, 2.3 communication, 3.2 communication
math information » catch information, much information, health information
au developpement » du developpement, de developpement, le developpement
developpement et » developpement des, developpement de, development east
technology math » technology paths, technology mit, technology make
information war » information what, information wants, information when
et afrique » en afrique, l afrique
costs au » costs a, costs amy, costs _
war cas » war cash, war das, war can
cas 4.1 » case 4.1, cash 4.1, cast 4.1

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

• Adding a wildcard symbol may retrieve word variants: technology math information war cas 4.1 communication costs au developpement et afrique.*.