Perhaps you should try some spelling variations:
communication medium » communication mediums, communication media, communications media
get communication » et communication, debt communication, de communication
technologien des » technologien fur, technologien und, technologies 2
le developpement » de developpement, sme development
developpement en » developpement et, developpement des, developpement de
informal group » informal groups, informal gold, informal out
des informal » des informalen, vs informal, do informal
group them » group theory
medium le » medium der, medium des, medium als
them get » them best, them newt, them eat

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

• Adding a wildcard symbol may retrieve word variants: technologien des informal group them get communication medium le developpement en afrique.*.