Perhaps you should try some spelling variations:
leur developpement » le developpement, deux developpements, de developpement
variation among » starvation among, formation among, variation von
typologie de » typologie des, typologie der, typologien der
de variation » der variation, die variation, does variation
among males » among les, among masters, among female
des afrique » en afrique, de l'afrique
males risk » falls risk, james risk, rules risk

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

• Adding a wildcard symbol may retrieve word variants: typologie de variation among males risk communication a leur developpement des afrique.*.