Perhaps you should try some spelling variations:
communication cost » communication costs, communication costa, communications costs
how communication » how communicating, new communication, de communication
technologien dis » technologien des, technologien als, technologien im
formation phase » formation chapter
2.4 developing » 12.4 developing, 2.2 developing, 5.4 developing
dis formation » die formation, dis information, des formations
developing a » developing _
phase des » phasen des, phase der
des how » des hofs, eyes how, iles how
a area » a areas, 1 area, 3 area

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

• Adding a wildcard symbol may retrieve word variants: technologien dis formation phase des how communication cost 2.4 developing a area.*.