Perhaps you should try some spelling variations:
data communication » data communications
communication ict » communication ihr, communication imc, communication its
development cases » development case, development phases, development based
relationen und » relation und, operationen und, emotionen und
technology 1 » technology _
1 relationen » 2 relationen, 8 relationen, _ relationen
costs data » cost data
ict social » et social, net social, mit social
und costs » wind costs, fund costa, land costs
cases i » cases _, cases 3, cases 4

You may be able to get more results by adjusting your search query.

• Adding a wildcard symbol may retrieve word variants: technology 1 relationen und costs data communication ict social development cases i.*.