Perhaps you should try some spelling variations:
die developpement » de developpement, le developpement, du developpement
developpement en » developpement et, developpement des, developpement de
typologie price » typologie cices
price formation » price information, price variation, price variations
formation among » formalization among, formation across
among heis » among ers, among hiv, among jews
heis risk » lens risk, nets risk
a die » 2 die, 3 die, _ die

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

• Adding a wildcard symbol may retrieve word variants: typologie price formation among heis risk communication a die developpement en afrique.*.