Perhaps you should try some spelling variations:
4.1 communication » 4 communication, 2.3 communication, 3.2 communication
rate information » trade information, care information, age information
information when » information what, information war, information wants
technology rate » technology state, technology role, technology related
developpement l » developpement il, developpement la, developpement de
when force » when face, women forced
force 4.1 » force 4.3, force 3.1, force 4.2
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 rate information when force 4.1 communication costs _ developpement l afrique.*.