Perhaps you should try some spelling variations:
de communication » mobile communication, online communication
de developpement » sme development
developpement il » developpement de, developpement et, developpement du
does variation » de variation, der variation, die variation
typology does » typologie des, apology do's, typology how
il afrique » l afrique, en afrique
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: typology does variation _ der de communication a de developpement il afrique.*.