Perhaps you should try some spelling variations:
oral communication » personal communication
technologien und » technologie und, technologien des, technologien fur
developing areas » developing asia, developing east, developing a
und information » fund information, road information, award information
information can » information case, information 1, information 1.2
4 developing » 3 developing
areas access » farmers access, cartels access, markets access
who oral » who deal
can who » man who, can why, can when
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 und information can who oral communication costs 4 developing areas access.*.