Perhaps you should try some spelling variations:
crises communication » crisis communication, crisis communications, causes communication
separation among » separation using, starvation among, cooperation among
de developpement » sme development
developpement en » developpement et, developpement des, developpement de
ree separation » rate separation, grade separation, order separation
ideologie ree » ideologie der, ideologie des, ideologie de
les crises » des crises, les causes, les criteres
among les » among males, among heis, among jews
a de » a die, a der, a des

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

• Adding a wildcard symbol may retrieve word variants: ideologie ree separation among les crises communication a de developpement en afrique.*.