Perhaps you should try some spelling variations:
oral communication » personal communication
de developpement » sme development
developpement l » developpement il, developpement la, developpement de
typologien der » typologie der, typologie des, apologien der
variation over » variation der, variation notes, variation des
der variation » de variation, does variation, die variation
l afrique » en afrique
over u.s » over us, other u.s, der u.s
u.s oral » u.s oil
media de » media die, media der, media diet

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

• Adding a wildcard symbol may retrieve word variants: typologien der variation over u.s oral communication media de developpement l afrique.*.