Perhaps you should try some spelling variations:
cell communication » cell communications, oral communication, verbal communication
der developpement » de developpement, des developpements, leur developpement
variation using » variations during, variation und, variation among
developpement l » developpement il, developpement la, developpement de
typologie der » typologie des, ideologie der
der variation » de variation, does variation, die variation
using does » using deep, being does, using aes
does cell » es cell
media der » media order, media under, mediale der
l afrique » en afrique

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

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