Perhaps you should try some spelling variations:
data communication » data communications
communication imc » communication ict, communication ihr, communication its
development cases » development case, development phases, development based
technology 1.2 » technology 2.2, technology 3.2, technology 1.1
1.2 relations » 1.4 relations, 2.2 relations, 16.6 relations
relations und » relation und, relations under, relationen und
costs data » cost data
imc social » ic social, hoc social, spc 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 1.2 relations und costs data communication imc social development cases i.*.