Perhaps you should try some spelling variations:
developing concepts » development concepts, development concept, developing countries
oral communication » personal communication
technologien aids » technologien als, technologien ad, technologien des
aids information » chandos information, series information
information 1.2 » information 1.5.2, information 2
concepts access » contents access
2 developing » 3 developing, 4 developing, 2 development
costs 2 » costs 20, costs _, costs 4
r oral » _ oral, 2 oral, 4 oral
1.2 r » 1.2 _, 1.2 a

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

• Adding a wildcard symbol may retrieve word variants: technologien aids information 1.2 r oral communication costs 2 developing concepts access.*.