Perhaps you should try some spelling variations:
oral communication » personal communication
does development » dams development, ides development, smes development
typologie cices » typologie eines, typologie des
cices variation » price variation, die variation, does variation
development d » development ds, development 1, development did
variation 6 » variation _, variations _, variation des
d afrique » l afrique, en afrique, de l'afrique
diw oral » i oral, ii oral, iii oral
6 diw » 6 die, 6 did, 6 dis

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

• Adding a wildcard symbol may retrieve word variants: typologie cices variation 6 diw oral communication _ does development d afrique.*.