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
emotionen und » emotion und, emotionen aus, emotionen bei
technology 1 » technology _
1 emotionen » 1.1 emotionen, 2.1 emotionen, 5.1 emotionen
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 emotionen und costs data communication ict social development cases i.*.