Perhaps you should try some spelling variations:
informations 4.3.2 » information 4.3.2, information 4.3.3, information 2.3.2
oral communication » personal communication
developing better » developing after, developing gender, developing water
technologien des » technologien fur, technologien und, technologies 2
des informations » aids information
better access » greater access
4 developing » 3 developing
4.3.2 why » 2.3.2 why, 3.3.2 why, 4.1.2 why
why oral » why rural, why deal
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 informations 4.3.2 why oral communication costs 4 developing better access.*.