Perhaps you should try some spelling variations:
external communication » internal communication, internal communications, personal communication
technologies used » technologies based, technology used, technologies _
des developpement » des developpements, de developpement, le developpement
used information » user information, use information, based information
developpement en » developpement et, developpement des, developpement de
information 3 » information 2
does external » do external, does maternal, debts external
3 does » 13 does, 2 does, 4 does
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 does external communication a des developpement en afrique.*.