Perhaps you should try some spelling variations:
oral communication » personal communication
does development » dams development, ides development, smes development
communication 2 » communication _, communication a, communication 3
development des » development does, development desd, development ds
variation oder » variation der, variation over, variation des
de variation » der variation, die variation, does variation
typology de » typology _, typology 6, typology a
des afrique » en afrique, de l'afrique
oder den » oder der, wider den, uber den
den oral » den ort, new oral
2 does » 4 does

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

• Adding a wildcard symbol may retrieve word variants: typology de variation oder den oral communication 2 does development des afrique.*.