Perhaps you should try some spelling variations:
communication cost » communication costs, communication costa, communications costs
information please » information preface, information case, information learned
technologien des » technologien fur, technologien und, technologies 2
de communication » mobile communication, online communication
des information » des informations, does information, dis information
2.4 developing » 12.4 developing, 2.2 developing, 5.4 developing
developing a » developing _
please des » phase des, plebs des
a areas » 1 areas, 2 areas, 4 areas
des de » des dem, des der, des des

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

• Adding a wildcard symbol may retrieve word variants: technologien des information please des de communication cost 2.4 developing a areas.*.