Perhaps you should try some spelling variations:
crisis communication » risk communication, mass communication
developpement en » developpement et, developpement des, developpement de
typologie price » typologie cices
price variation » price variations
d developpement » de developpement, du developpement, le developpement
6 les » 2 les, 3 les, 5 les
1 les » 2 les

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "typologie price variation ((6 les) OR (1 les)) crisis communication a d developpement en afrique.~".
• Adding a wildcard symbol may retrieve word variants: typologie price variation ((6 les) OR (1 les)) crisis communication a d developpement en afrique.*.