Perhaps you should try some spelling variations:
personal communication » interpersonal communication
technologien des » technologien fur, technologien und, technologies 2
des information » des informations, does information, dis information
information im » information 2, information 1, information 1.2
developing use » developing e, developing ce, developing csi
how personal » from personal, a personal, 1 personal
im how » im hof, im hor, firm how

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

• Adding a wildcard symbol may retrieve word variants: technologien des information im how personal communication costs _ developing use africa.*.