Perhaps you should try some spelling variations:
personal communication » interpersonal communication
zu developpement » du developpement, au developpement, ou developpement
developpement la » developpement de, developpement et, developpement du
variation among » starvation among, formation among, variation von
communication 1 » communication _, communication a, communication 3
des variation » does variation, de variation, der variation
does personal » des personal, roles personal, des personals
typology des » typologie des, typologie der, typology _
among does » among boys, among les, among donors
la afrique » l afrique, la fabrique, en afrique
1 zu » 1 zur, 1 zum, 2 zu

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

• Adding a wildcard symbol may retrieve word variants: typology des variation among does personal communication 1 zu developpement la afrique.*.