Perhaps you should try some spelling variations:
your developpement » your development, leur developpement, ou developpement
developpement en » developpement et, developpement des, developpement de
communication 5 » communication _, communication a, communication 3
typologien der » typologie der, typologie des, apologien der
der variation » de variation, does variation, die variation
variation 6 » variation _, variations _, variation des
5 your » 3 your, 2 your, 4 your
so 3 » so _, o 3, st 3
do 3 » do _, do i, do a

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: "typologien der variation 6 ((so 3) OR (do 3)) communication 5 your developpement en afrique.~".
• Adding a wildcard symbol may retrieve word variants: typologien der variation 6 ((so 3) OR (do 3)) communication 5 your developpement en afrique.*.