Perhaps you should try some spelling variations:
oral communication » personal communication
technologien des » technologien fur, technologien und, technologies 2
developing areas » developing asia, developing east, developing a
des information » des informations, does information, dis information
information 1.2 » information 1.5.2, information 2
4 developing » 3 developing
areas access » farmers access, cartels access, markets access
who oral » who deal
1.2 who » 11.2 who, 1.2 why, 5.2 who
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: technologien des information 1.2 who oral communication costs 4 developing areas access.*.