Perhaps you should try some spelling variations:
communication medium » communication mediums, communication media, communications media
leur developpement » le developpement, deux developpements, de developpement
developpement en » developpement et, developpement des, developpement de
technologien 1 » technologies 1, technologien _, technologien 4
informal about » informal out, informal labor, informal group
about values » asset values
medium leur » medium der, medium fur, medium er
1 informal » _ informal, 3 informal, 8 informal

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

• Adding a wildcard symbol may retrieve word variants: technologien 1 informal about values _ communication medium leur developpement en afrique.*.