Perhaps you should try some spelling variations:
oral communication » personal communication
does development » dams development, ides development, smes development
development deal » development ideal, development ideals, development ideas
communication 2 » communication _, communication a, communication 3
variation uber » variationen uber, variation bei, variation der
deal afrique » de l'afrique, en afrique, l afrique
6 variation » 6 variations, _ variation, 2 variation
typology 6 » typology _, typology 4.1
uber den » uber die
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 6 variation uber den oral communication 2 does development deal afrique.*.