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
relations und » relation und, relations under, relationen und
technology 1 » technology _
1 relations » 3 relations, a relations, 1.2 relations
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 relations und costs data communication ict social development cases i.*.