Perhaps you should try some spelling variations:
personal communication » interpersonal communication
variation reading » tradition reading, variation among, variation using
de developpement » sme development
developpement l » developpement il, developpement la, developpement de
typologie der » typologie des, ideologie der
der variation » de variation, does variation, die variation
does personal » des personal, roles personal, des personals
reading does » lending does, reading die, reading books
l afrique » en afrique
media de » media die, media der, media diet

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

• Adding a wildcard symbol may retrieve word variants: typologie der variation reading does personal communication media de developpement l afrique.*.