Perhaps you should try some spelling variations:
informations phase » informationsphase 1, formation phase, information case
ddr communication » de communication, csr communication, under communication
technologien des » technologien fur, technologien und, technologies 2
des informations » aids information
4.4 developing » 5.4 developing, 6.4 developing, 1.4 developing
phase des » phasen des, phase der
costs 4.4 » costs 4.2
des ddr » der ddr, des dr, dem ddr

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

• Adding a wildcard symbol may retrieve word variants: technologien des informations phase des ddr communication costs 4.4 developing _ areas.*.