Perhaps you should try some spelling variations:
informationen 11.3 » informationen 3.1.3, information 11.3, information 1.3
oral communication » personal communication
technologies von » technologies co, technologies box, technologies can
de developpement » sme development
developpement l » developpement il, developpement la, developpement de
l afrique » en afrique
11.3 a » 11.3 _
a oral » _ oral, 2 oral, 4 oral
a de » a die, a der, a des

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

• Adding a wildcard symbol may retrieve word variants: technologies von informationen 11.3 a oral communication a de developpement l afrique.*.