Perhaps you should try some spelling variations:
online communication » mobile communication, business communication, mobile communications
dam developpement » de developpement, du developpement, au developpement
developpement l » developpement il, developpement la, developpement de
does variation » de variation, der variation, die variation
typology does » typologie des, apology do's, typology how
variation des » variation _, variation 6, variation series
l afrique » en afrique
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: typology does variation des der online communication _ dam developpement l afrique.*.