Perhaps you should try some spelling variations:
aus developpement » au developpement, du developpement, ou developpement
developpement en » developpement et, developpement des, developpement de
variation among » starvation among, formation among, variation von
des variation » does variation, de variation, der variation
boys risk » does risk, loss risk
a aus » _ aus, a auf, i aus
typologie » typologies, typology

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

• Adding a wildcard symbol may retrieve word variants: typologie des variation among boys risk communication a aus developpement en afrique.*.