Perhaps you should try some spelling variations:
self communication » de communication, ec communication, debt communication
du developpement » de developpement, le developpement, et developpement
variation among » starvation among, formation among, variation von
des variation » does variation, de variation, der variation
typology des » typologie des, typologie der, typology _
des afrique » en afrique, de l'afrique
among di » among hiv, among idp, among _
media du » media die, media das, media der
di self » d self, i self, ii self

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 di self communication media du developpement des afrique.*.