Perhaps you should try some spelling variations:
oral communication » personal communication
development east » development southeast, development 1
das development » dams development, gas development, does development
theologie die » theologie der, theologie des, theologie im
die variation » de variation, does variation, der variation
east african » east africa, west african, west africa
des vfs » des vers, des vies
des vs » des vi, des vers, des vies

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: "theologie die variation ((des vs) OR (des vfs)) oral communication _ das development east african.~".
• Adding a wildcard symbol may retrieve word variants: theologie die variation ((des vs) OR (des vfs)) oral communication _ das development east african.*.