Perhaps you should try some spelling variations:
cell communication » cell communications, oral communication, verbal communication
das developpement » des developpements, de developpement, du developpement
developpement en » developpement et, developpement des, developpement de
typologien does » typologie des, typologien der, typologie der
variation using » variations during, variation und, variation among
communication 1 » communication _, communication a, communication 3
does variation » de variation, der variation, die variation
using does » using deep, being does, using aes
does cell » es cell

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

• Adding a wildcard symbol may retrieve word variants: typologien does variation using does cell communication 1 das developpement en afrique.*.