Perhaps you should try some spelling variations:
service communication » services communication, device communication, services communicating
des developpement » des developpements, de developpement, le developpement
developpement il » developpement de, developpement et, developpement du
variation des » variation _, variation 6, variation series
typologie de » typologie des, typologie der, typologien der
de variation » der variation, die variation, does variation
il afrique » l afrique, en afrique
des debt » does debt, des debuts, debt debt
a des » a der, a das

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

• Adding a wildcard symbol may retrieve word variants: typologie de variation des debt service communication a des developpement il afrique.*.