Perhaps you should try some spelling variations:
oral communication » personal communication
smes development » sme development, sms development, pme's development
communication 3 » communication _, communication a
development des » development does, development desd, development ds
variation der » variation des, variation bei, variation _
de variation » der variation, die variation, does variation
typology de » typology _, typology 6, typology a
des afrique » en afrique, de l'afrique
den oral » den ort, new oral
der den » oder den, der de, der der
3 smes » _ smes, 3 sme, 8 smes

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

• Adding a wildcard symbol may retrieve word variants: typology de variation der den oral communication 3 smes development des afrique.*.