Perhaps you should try some spelling variations:
oral communication » personal communication
does developpement » de developpement, des developpements, does development
evaluation der » evaluation des, evaluation 5, evaluation 6
ontologies a » ontologies _, ontologie 9, ontologie _
a evaluation » 3 evaluation, 1 evaluation, 2 evaluation
des afrique » en afrique, de l'afrique
new oral » new moral, knew moral, new rural
der new » under new, der neue
a does » 2 does, 4 does, 1 does

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

• Adding a wildcard symbol may retrieve word variants: ontologies a evaluation der new oral communication a does developpement des afrique.*.