Perhaps you should try some spelling variations:
personal communications » personal communication, interpersonal communications, internal communications
communications costs » communication costs, communications _
technologien und » technologie und, technologien des, technologien fur
und information » fund information, road information, award information
developing data » developing a, developing asia, developing east
2.2 developing » 3.2 developing, 3.3 developing, 2.2 development
information 2 » information 3
post personal » post persons, report personal, das personal
costs 2.2 » costs 4.2, costs 2.3, cost 2.2
data area » data areas, delta area, data great

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

• Adding a wildcard symbol may retrieve word variants: technologien und information 2 post personal communications costs 2.2 developing data area.*.