Perhaps you should try some spelling variations:
external communication » internal communication, internal communications, personal communication
des developpements » deux developpements, de developpement, et developpements
technologies used » technologies based, technology used, technologies _
developpements en » developpement en, developpement et, developpements de
used information » user information, use information, based information
information 3 » information 2
gas external » goals external, vs external, its external
3 gas » _ gas, 2 gas
a des » a der, a das

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

• Adding a wildcard symbol may retrieve word variants: technologies used information 3 gas external communication a des developpements en afrique.*.