Perhaps you should try some spelling variations:
le developpement » de developpement, sme development
developpement l » developpement il, developpement la, developpement de
typologien der » typologie der, typologie des, apologien der
der variation » de variation, does variation, die variation
variation bei » variation des, variation der, variation _
l afrique » en afrique
es oral » des moral, new oral, u.s oral
vs oral » u.s oral
a le » a les, a la, a l

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

• Performing a fuzzy search may retrieve terms with similar spellings: typologien der variation bei ((es oral) or (vs oral)) communication a le developpement l afrique.~.
• If you are trying to use Boolean operators, they must be ALL CAPS: typologien der variation bei ((es oral) OR (vs oral)) communication a le developpement l afrique.*.