Perhaps you should try some spelling variations:
personal communication » interpersonal communication
information 1.5.2 » information 1.2, information 2
technologie road » technology road, technologie und, technologie 3d
developing asia » development asia, developing a
4 developing » 3 developing
de personal » der personal, des personal, de persona
asia areas » basic areas, aside areas, basin areas
1.5.2 de » 1.5.2 die, 2.5.2 de, 3.5.2 der
costs 4 » costs _, costs a, costs 4.2

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

• Adding a wildcard symbol may retrieve word variants: technologie road information 1.5.2 de personal communication costs 4 developing asia areas.*.