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 under » relations united, equations under, obligations under
technology 1.2 » technology 2.2, technology 3.2, technology 1.1
1.2 relations » 1.4 relations, 2.2 relations, 16.6 relations
under costs » user costs, under post, under crisis
costs data » cost data
ict social » et social, net social, mit social
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 under costs data communication ict social development cases i.*.