Perhaps you should try some spelling variations:
separation among » separation using, starvation among, cooperation among
la developpement » le developpement, de developpement, et developpement
ree separation » rate separation, grade separation, order separation
typologie ree » typologie des, typologie der, typologie et
des afrique » en afrique, de l'afrique
among idp » among idps, among ip, among di
idp mass » ice mass, top mass, 2dp maps

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

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