Perhaps you should try some spelling variations:
online communication » mobile communication, business communication, mobile communications
communication medium » communication mediums, communication media, communications media
das developpement » des developpements, de developpement, du developpement
developpement en » developpement et, developpement des, developpement de
informal out » informal oath, informal output, informal group
them online » other online
medium das » medium des, medium fast, medium der
out them » bout them, about them, out other

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

• Adding a wildcard symbol may retrieve word variants: technologies _ informal out them online communication medium das developpement en afrique.*.