Perhaps you should try some spelling variations:
un developpement » en developpement, de developpement, le developpement
typologie minor » typologie eines, typologie einiger
minor variation » minor irrigation, color variation, gender variation
variation among » starvation among, formation among, variation von
des afrique » en afrique, de l'afrique
among heis » among ers, among hiv, among jews
a un » a une, _ un
mass » maps

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

• Adding a wildcard symbol may retrieve word variants: typologie minor variation among heis mass communication a un developpement des afrique.*.