Perhaps you should try some spelling variations:
oral communication » personal communication
technologien als » technologien des, technologien fur, technologien und
developing areas » developing asia, developing east, developing a
als information » als informations, aids information, laws information
information can » information case, information 1, information 1.2
4 developing » 3 developing
areas access » farmers access, cartels access, markets access
costs 4 » costs _, costs a, costs 4.2
3 oral » _ oral, 2 oral, 4 oral
can 3 » can _, can a, can i

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

• Adding a wildcard symbol may retrieve word variants: technologien als information can 3 oral communication costs 4 developing areas access.*.