Perhaps you should try some spelling variations:
informational basis » informational gaps, information based, information asia
data communication » data communications
communication cost » communication costs, communication costa, communications costs
und informational » und information, und informationen, und informationelle
technologien und » technologie und, technologien des, technologien fur
2.2 developing » 3.2 developing, 3.3 developing, 2.2 development
developing a » developing _
cost 2.2 » costs 2.2, cost 2.4, cost 3.2
basis a » basics a, basis _, basis 3
a areal » _ areal, 2 areal, 4 areal

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

• Adding a wildcard symbol may retrieve word variants: technologien und informational basis a data communication cost 2.2 developing a areal.*.