Perhaps you should try some spelling variations:
3.2 communication » 3 communication, 2.3 communication, de communication
rate information » trade information, care information, age information
information when » information what, information war, information wants
developpement en » developpement et, developpement des, developpement de
technology rate » technology state, technology role, technology related
when face » when faced, en face, when base
face 3.2 » france 3.2, space 3.2, force 3.2

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 face 3.2 communication costs _ developpement en afrique.*.