Perhaps you should try some spelling variations:
crisis communication » risk communication, mass communication
communication 3 » communication _, communication a
3 developpement » de developpement, le developpement, et developpement
developpement l » developpement il, developpement la, developpement de
et evaluation » 1 evaluation, post evaluation, budget evaluation
typologie et » typologie des, typologie der, typologie von
l afrique » en afrique
2.5 debt » 2.5 der, 2.5 deep
5 debt » 3 debt, 4 debt

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 et evaluation ((5 debt) OR (2.5 debt)) crisis communication 3 3 developpement l afrique.~".
• Adding a wildcard symbol may retrieve word variants: typologie et evaluation ((5 debt) OR (2.5 debt)) crisis communication 3 3 developpement l afrique.*.