Perhaps you should try some spelling variations:
time communication » de communication, mobile communication, online communication
le developpement » de developpement, sme development
developpement en » developpement et, developpement des, developpement de
typologie four » typologie fur, typologie der, typologie von
four variation » zur variation, about variation, color variation
variation des » variation _, variation 6, variation series
der time » den time, her time, under time
des der » des dr, des ddr, des dem

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

• Adding a wildcard symbol may retrieve word variants: typologie four variation des der time communication _ le developpement en afrique.*.