Perhaps you should try some spelling variations:
oral communication » personal communication
de developpement » sme development
developpement la » developpement de, developpement et, developpement du
typologie does » typologie des, typologie der, typologie cices
does variation » de variation, der variation, die variation
variation 6 » variation _, variations _, variation des
la afrique » l afrique, la fabrique, en afrique
a oral » _ oral, 2 oral, 4 oral
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 does variation 6 a oral communication a de developpement la afrique.*.