Perhaps you should try some spelling variations:
device communication » services communication, voice communication, mobile communication
de developpement » sme development
developpement et » developpement des, developpement de, development east
variation das » variation des, variation data, variations des
typologie de » typologie des, typologie der, typologien der
de variation » der variation, die variation, does variation
dem device » tpm device
et afrique » en afrique, l afrique
das dem » das der, das den, des dem
a de » a die, a der, a des

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

• Adding a wildcard symbol may retrieve word variants: typologie de variation das dem device communication a de developpement et afrique.*.