Perhaps you should try some spelling variations:
communication medium » communication mediums, communication media, communications media
oral communication » personal communication
das developpement » des developpements, de developpement, du developpement
separation among » separation using, starvation among, cooperation among
developpement la » developpement de, developpement et, developpement du
des separation » ree separation, order separation, post separation
typology des » typologie des, typologie der, typology _
medium das » medium des, medium fast, medium der
la afrique » l afrique, la fabrique, en afrique

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

• Adding a wildcard symbol may retrieve word variants: typology des separation among boys oral communication medium das developpement la afrique.*.