Perhaps you should try some spelling variations:
information please » information preface, information case, information learned
der communication » de communication, under communication, debt communication
technologien des » technologien fur, technologien und, technologies 2
des information » des informations, does information, dis information
4.1 developing » 3.1 developing, 4 developing, 3.3 developing
please des » phase des, plebs des
costs 4.1 » costs 4.2, costs 4.4, costs 4.3
des der » des dr, des ddr, des dem

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 der communication costs 4.1 developing _ areas.*.