Perhaps you should try some spelling variations:
oral communication » personal communication
et developpement » de developpement, le developpement, test development
developpement la » developpement de, developpement et, developpement du
variation among » starvation among, formation among, variation von
des variation » does variation, de variation, der variation
typology des » typologie des, typologie der, typology _
among heis » among ers, among hiv, among jews
la afrique » l afrique, la fabrique, en afrique
media et » media art, media era, media _

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 heis oral communication media et developpement la afrique.*.