Perhaps you should try some spelling variations:
oral communication » personal communication
does development » dams development, ides development, smes development
typologie does » typologie des, typologie der, typologie cices
does variation » de variation, der variation, die variation
development de » development d, development ds, developpement de
variation 6 » variation _, variations _, variation des
de afrique » de l'afrique, en afrique, 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 does variation 6 diw oral communication _ does development de afrique.*.