Perhaps you should try some spelling variations:
mass communications » mass communication, data communications, crisis communications
typologies chance » typology chance
chance variation » changes variations, care variation, phase variation
developpement et » developpement des, developpement de, development east
et afrique » en afrique, l afrique
der mass » der massen, der maske, over mass
pt e » pt 1, pt 3, pt 4

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 chance variation _ der mass communications ((pt e) OR (pt 2)) developpement et afrique.~".
• Adding a wildcard symbol may retrieve word variants: typologies chance variation _ der mass communications ((pt e) OR (pt 2)) developpement et afrique.*.