Perhaps you should try some spelling variations:
personal communication » interpersonal communication
communication cost » communication costs, communication costa, communications costs
technologien zur » technologien fur, technologien des, technologien und
zur information » fur information, your information, der information
developing cost » developing post, developing cross, developing east
2.2 developing » 3.2 developing, 3.3 developing, 2.2 development
information 2 » information 3
two personal » two person, intro personal, from personal
cost access » port access, out access, forest access
cost 2.2 » costs 2.2, cost 2.4, cost 3.2
2 two » _ two, a two, 3 two

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

• Adding a wildcard symbol may retrieve word variants: technologien zur information 2 two personal communication cost 2.2 developing cost access.*.