Perhaps you should try some spelling variations:
developpement en » developpement et, developpement des, developpement de
l developpement » le developpement, de developpement, et developpement
variation among » starvation among, formation among, variation von
among farmers » salmon farmers
typologie de » typologie des, typologie der, typologien der
de variation » der variation, die variation, does variation
farmers risk » carers risk, farmers brief, farmers first
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 de variation among farmers risk communication a l developpement en afrique.*.