Perhaps you should try some spelling variations:
lacs communications » laos communications, mass communications, face communications
leur developpement » le developpement, deux developpements, de developpement
variation among » starvation among, formation among, variation von
typologie does » typologie des, typologie der, typologie cices
does variation » de variation, der variation, die variation
des afrique » en afrique, de l'afrique
among les » among males, among heis, among jews
les lacs » les blocs, les cas, les caps

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

• Adding a wildcard symbol may retrieve word variants: typologie does variation among les lacs communications _ leur developpement des afrique.*.