Perhaps you should try some spelling variations:
maps communication » mass communication, mass communications, lea's communication
developpement et » developpement des, developpement de, development east
variation der » variation des, variation bei, variation _
et afrique » en afrique, l afrique
does maps » does mass, notes maps, does mtrs
a smes » _ smes
8 smes » _ smes, 8.3 smes, 8.4 smes

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: "typology _ variation der does maps communication ((a smes) OR (8 smes)) developpement et afrique.~".
• Adding a wildcard symbol may retrieve word variants: typology _ variation der does maps communication ((a smes) OR (8 smes)) developpement et afrique.*.