Perhaps you should try some spelling variations:
au developpement » du developpement, de developpement, le developpement
developpement en » developpement et, developpement des, developpement de
variation among » starvation among, formation among, variation von
does variation » de variation, der variation, die variation
typology does » typologie des, apology do's, typology how
among flow » among low, among food

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

• Adding a wildcard symbol may retrieve word variants: typology does variation among flow data communications _ au developpement en afrique.*.