Perhaps you should try some spelling variations:
de developpement » sme development
4 communication » 3 communication, 5.4 communication, de communication
typologie der » typologie des, ideologie der
der variation » de variation, does variation, die variation
variation 6 » variation _, variations _, variation des
des afrique » en afrique, de l'afrique
6 do » _ do, 1 do, i do
do 4 » do _, do i, do a

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

• Adding a wildcard symbol may retrieve word variants: typologie der variation 6 do 4 communication _ de developpement des afrique.*.