Perhaps you should try some spelling variations:
dr communication » de communication, csr communication, 3 communication
information 1.2 » information 1.5.2, information 2
technologie im » technologien im, technologien am, technologie c
im information » crm information, stm information, 2 information
2.3 developing » 3.3 developing, 2.2 developing, 1.3 developing
costs 2.3 » costs 4.2, costs 4.4
1.2 des » 1.2 das, 1.2 der, 2.2 des
4 areas » 1 areas, 2 areas, 3.4 areas
4 areal » 4 real, _ areal, 2 areal

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "technologie im information 1.2 des dr communication costs 2.3 developing ((4 areas) OR (4 areal)).~".
• Adding a wildcard symbol may retrieve word variants: technologie im information 1.2 des dr communication costs 2.3 developing ((4 areas) OR (4 areal)).*.