Perhaps you should try some spelling variations:
oral communication » personal communication
communication 2.4 » communication 3.3, communication 4, communication _
de developpement » sme development
variation being » variation bei, variation using, variation among
developpement l » developpement il, developpement la, developpement de
typologien die » typologien der, typologie des, typologie der
die variation » de variation, does variation, der variation
being does » lending does, reading does
does oral » does formal, does oil
l afrique » en afrique
2.4 de » 2.4 die, 2.4 der, 2.4 due

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

• Adding a wildcard symbol may retrieve word variants: typologien die variation being does oral communication 2.4 de developpement l afrique.*.