Perhaps you should try some spelling variations:
personal communication » interpersonal communication
technologien der » technologien des, technologie der, technologien fur
der information » insider information, sector information, labor information
developing east » development east, developing a, developing asia
1.5 developing » 1.3 developing, 15 developing, 1.4 developing
information 3 » information 2
des personal » des personals, der personal, das personal
east arenas » task arenas, areas arenas
costs 1.5 » costs 3.5, costs 2.5, costs 4.5
3 des » 3 der, 3 das, a des

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

• Adding a wildcard symbol may retrieve word variants: technologien der information 3 des personal communication costs 1.5 developing east arenas.*.