Perhaps you should try some spelling variations:
order separation » grade separation, after separation, ree separation
separation among » separation using, starvation among, cooperation among
la developpement » le developpement, de developpement, et developpement
typologie order » typologie der, typologie des, typologie unter
des afrique » en afrique, de l'afrique
among its » among idps, among ers, among idp
its mass » its basis, its main, das mass

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

• Adding a wildcard symbol may retrieve word variants: typologie order separation among its mass communication a la developpement des afrique.*.