Perhaps you should try some spelling variations:
3 communication » 4 communication, de communication, data communication
development en » developpement en, development menu, development eco
apologien der » typologien der, apologie des, ideologien der
der variation » de variation, does variation, die variation
variation im » variation _, variation 6, variation des
3 leur » a leur
3 lehr » 3.2 lehr
im so » im sog, ii so, um so
so 3 » so _, o 3, do 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: "apologien der variation im so 3 communication ((3 leur) OR (3 lehr)) development en afrique.~".
• Adding a wildcard symbol may retrieve word variants: apologien der variation im so 3 communication ((3 leur) OR (3 lehr)) development en afrique.*.