Perhaps you should try some spelling variations:
oral communication » personal communication
smes developpement » smes development, sme development, de developpement
developpement en » developpement et, developpement des, developpement de
der variationen » der variation, die variationen, 03 variationen
variationen des » variationen der, variation des, variations des
ideologie der » ideologie und, typologie der
wiener oral » einer oral
des wiener » der wiener

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

• Adding a wildcard symbol may retrieve word variants: ideologie der variationen des wiener oral communication _ smes developpement en afrique.*.