Perhaps you should try some spelling variations:
main communication » spain communications, human communication, oman communications
separation among » separation using, starvation among, cooperation among
developpement de » developpement des, developpement durable
l developpement » le developpement, de developpement, et developpement
a separation » _ separation, job separation, waste separation
typologie a » typologie am, typologie auf, typologies _
de afrique » de l'afrique, en afrique, l afrique
among its » among idps, among ers, among idp
a l » a la

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

• Adding a wildcard symbol may retrieve word variants: typologie a separation among its main communication a l developpement de afrique.*.