Perhaps you should try some spelling variations:
oral communication » personal communication
smes development » sme development, sms development, pme's development
development des » development does, development desd, development ds
how variation » how valuation, does variation, four variation
variation des » variation _, variation 6, variation series
typology how » typology from, typology _, typology 4.1
des afrique » en afrique, de l'afrique
den oral » den ort, new oral
des den » es den, des dem, des der
a smes » _ smes, 8 smes

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

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