Perhaps you should try some spelling variations:
oral communication » personal communication
technologie road » technology road, technologie und, technologie 3d
developing basin » developing asia, developing asian, developing based
information 1.2 » information 1.5.2, information 2
4 developing » 3 developing
basin areas » basin area, basic areas, base areas
de oral » de otras, new oral
costs 4 » costs _, costs a, costs 4.2
1.2 de » 1.2 die, 1.2 der, 1.2 des

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

• Adding a wildcard symbol may retrieve word variants: technologie road information 1.2 de oral communication costs 4 developing basin areas.*.