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 uber » variationen uber, variation bei, variation der
des afrique » en afrique, de l'afrique
uber new » under new, uber neue, uber den
new oral » new moral, knew moral, new rural
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 _ variation uber new oral communication 2 does development des afrique.*.