Perhaps you should try some spelling variations:
communication medium » communication mediums, communication media, communications media
eat communication » et communication, data communication, debt communication
der developpement » de developpement, des developpements, leur developpement
technologien des » technologien fur, technologien und, technologies 2
developpement en » developpement et, developpement des, developpement de
informal about » informal out, informal labor, informal group
des informal » des informalen, vs informal, do informal
medium der » medium term, medien der
them eat » them part

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

• Adding a wildcard symbol may retrieve word variants: technologien des informal about them eat communication medium der developpement en afrique.*.