Perhaps you should try some spelling variations:
deux developpements » des developpements, de developpement, du developpement
3.1 communication » 3.1 communications, 3.2 communication, 3.5 communication
rate information » trade information, care information, age information
information when » information what, information war, information wants
developpements l » developpements de, developpement il, developpement la
technology rate » technology state, technology role, technology related
when face » when faced, en face, when base
l afrique » en afrique
face 3.1 » space 3.1, force 3.1, rice 3.1

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 3.1 communication costs deux developpements l afrique.*.