Perhaps you should try some spelling variations:
oral communication » personal communication
communication 3.3 » communication _, communication a, communication 1
de developpement » sme development
developpement la » developpement de, developpement et, developpement du
variation among » starvation among, formation among, variation von
typologien die » typologien der, typologie des, typologie der
die variation » de variation, does variation, der variation
among does » among boys, among les, among donors
la afrique » l afrique, la fabrique, en afrique
does oral » does formal, does oil
3.3 de » 3.3 die, 3.3 der, 3.3 dem

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

• Adding a wildcard symbol may retrieve word variants: typologien die variation among does oral communication 3.3 de developpement la afrique.*.