Perhaps you should try some spelling variations:
communication cost » communication costs, communication costa, communications costs
technologien der » technologien des, technologie der, technologien fur
et communication » et communicatione, get communication, debt communication
der information » insider information, sector information, labor information
1.3 developing » 3.3 developing, 13 developing, 7.3 developing
contents how » content how, contents co, contents mot
developing 1 » developing _, developing a, developing e
cost 1.3 » cost 11.3, cost 1.2, cost 2.3
how et » how etf, how eu, how best

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

• Adding a wildcard symbol may retrieve word variants: technologien der information contents how et communication cost 1.3 developing 1 africa.*.