Perhaps you should try some spelling variations:
risk communications » risk communication, rica communications, crisis communications
developpement l » developpement il, developpement la, developpement de
typologies 2 » typologies _, typologies 3, typologies 2.3
2 variations » _ variations, 2 variation
l afrique » en afrique
a beam » _ beam, 3 beam, 4 beam

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: "typologies 2 variations _ term risk communications ((a beam) OR (2 beam)) developpement l afrique.~".
• Adding a wildcard symbol may retrieve word variants: typologies 2 variations _ term risk communications ((a beam) OR (2 beam)) developpement l afrique.*.