Perhaps you should try some spelling variations:
cell communication » cell communications, oral communication, verbal communication
le developpement » de developpement, sme development
developpement en » developpement et, developpement des, developpement de
variation using » variations during, variation und, variation among
typologies der » typologie der, typologien der, typologie des
der variation » de variation, does variation, die variation
using does » using deep, being does, using aes
does cell » es cell
media le » media love, media age, media law

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

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