Perhaps you should try some spelling variations:
verbal communication » nonverbal communication, virtual communication, oral communication
communication case » communications case, communication based, communication phase
information 2.2.2 » information 12.2.2, information 2.3.2, information 3.2.2
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
2.2.2 des » 12.2.2 des, 2.2.2 das, 2.2.2 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 2.2.2 des verbal communication case 3 developing basin access.*.