Perhaps you should try some spelling variations:
developpement de » developpement des, developpement durable
l developpement » le developpement, de developpement, et developpement
separation unit » separation und, separation using, generation unit
der separation » order separation, air separation, ree separation
ideologie der » ideologie und, typologie der
de afrique » de l'afrique, en afrique, l afrique
unit ice » unit price, unit wise, unit act
ice mass » ice masses, ice caps
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: ideologie der separation unit ice mass communication a l developpement de afrique.*.