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 de » typologien der, typologies _, typologie des
de variation » der variation, die variation, does variation
media le » media love, media age, media law
using a » using _
a cell » _ cell

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

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