Perhaps you should try some spelling variations:
verbal communications » verbal communication, global communications, rural communications
communications case » communication case, communications can, communications code
information 2.1.6 » information 2.1.5, information 2.2.6, information 2.2.2
technologien zur » technologien fur, technologien des, technologien und
developing basin » developing asia, developing asian, developing based
zur information » fur information, your information, der information
3 developing » 3 development
basin access » basic access, gain access, based access
des verbal » des verbalen, des verbs, models verbal
2.1.6 des » 2.1.2 des, 2.1.6 den, 2.1.6 der
case 3 » case 1, case 2

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

• Adding a wildcard symbol may retrieve word variants: technologien zur information 2.1.6 des verbal communications case 3 developing basin access.*.