Perhaps you should try some spelling variations:
personal communication » interpersonal communication
abs developpement » au developpement, des developpements, de developpement
variation using » variations during, variation und, variation among
communication 3 » communication _, communication a
typologien der » typologie der, typologie des, apologien der
der variation » de variation, does variation, die variation
does personal » des personal, roles personal, des personals
des afrique » en afrique, de l'afrique
using does » using deep, being does, using aes
3 abs » 2 abs, 1 abs

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

• Adding a wildcard symbol may retrieve word variants: typologien der variation using does personal communication 3 abs developpement des afrique.*.