Perhaps you should try some spelling variations:
oral communication » personal communication
technologien zur » technologien fur, technologien des, technologien und
developing areas » developing asia, developing east, developing a
zur information » fur information, your information, der information
1.4 developing » 12.4 developing, 1.3 developing, 14 developing
areas access » farmers access, cartels access, markets access
costs 1.4 » costs 11.4, costs 12.4, costs 4.4
new oral » new moral, knew moral, new rural

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

• Adding a wildcard symbol may retrieve word variants: technologien zur information 3.2 new oral communication costs 1.4 developing areas access.*.