Perhaps you should try some spelling variations:
external communication » internal communication, internal communications, personal communication
der developpement » de developpement, des developpements, leur developpement
developpement en » developpement et, developpement des, developpement de
communication 3 » communication _, communication a
technology use » technology 1, technology 2.2, technology 3
use innovation » user innovation, une innovation, sme innovation
does external » do external, does maternal, debts external
innovation 1 » innovation _, innovation a
1 does » 10 does, 13 does, 12 does
3 der » _ der, 2 der

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

• Adding a wildcard symbol may retrieve word variants: technology use innovation 1 does external communication 3 der developpement en afrique.*.