Perhaps you should try some spelling variations:
communication cost » communication costs, communication costa, communications costs
den communication » open communication, lean communication, when communication
technologien und » technologie und, technologien des, technologien fur
und information » fund information, road information, award information
2.4 developing » 12.4 developing, 2.2 developing, 5.4 developing
contents das » contents data, contents fase, contents maps
developing 1 » developing _, developing a, developing e
das den » das denn, das der, das dem

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

• Adding a wildcard symbol may retrieve word variants: technologien und information contents das den communication cost 2.4 developing 1 africa.*.