Perhaps you should try some spelling variations:
cell communication » cell communications, oral communication, verbal communication
de developpement » sme development
developpement l » developpement il, developpement la, developpement de
der variation » de variation, does variation, die variation
variation der » variation des, variation bei, variation _
typology der » typologie der, typologien der, typologie des
l afrique » en afrique
der cell » der celen, does cell, dry cell
media de » media die, media der, media diet
der der » oder der, der de, der den

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

• Adding a wildcard symbol may retrieve word variants: typology der variation der der cell communication media de developpement l afrique.*.