Perhaps you should try some spelling variations:
data communication » data communications
leur development » leur developpement, your development, spur development
communication 5 » communication _, communication a, communication 3
development eco » development second, development east, development menu
typologien der » typologie der, typologie des, apologien der
der variation » de variation, does variation, die variation
eco afrique » en afrique
5 leur » a leur
im op » im p
im o » i o, im _, im 1

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 ((im o) OR (im op)) data communication 5 leur development eco afrique.~".
• Adding a wildcard symbol may retrieve word variants: typologien der variation ((im o) OR (im op)) data communication 5 leur development eco afrique.*.