Perhaps you should try some spelling variations:
development menu » development mega, development min, development manuel
leur development » leur developpement, your development, spur development
communication 5 » communication _, communication a, communication 3
typologien der » typologie der, typologie des, apologien der
der variation » de variation, does variation, die variation
menu afrique » en afrique
variation 6 » variation _, variations _, variation des
5 leur » a leur
so 3 » so _, do 3, st 3

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 (o 3)) communication 5 leur development menu afrique.~".
• Adding a wildcard symbol may retrieve word variants: typologien der variation 6 ((so 3) OR (o 3)) communication 5 leur development menu afrique.*.