Perhaps you should try some spelling variations:
personal communication » interpersonal communication
technologien am » technologien im, technologien als, technologie im
am information » guam information, palm information, crm information
information a » information age, information about
4 development » 2 development, 4 developing
des personal » des personals, der personal, das personal
china africa » cpia africa, china asia
costs 4 » costs _, costs a, costs 4.2
a des » a der, a das

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

• Performing a fuzzy search may retrieve terms with similar spellings: technologien am information a des personal communication costs 4 development china africa.~.
• Adding a wildcard symbol may retrieve word variants: technologien am information a des personal communication costs 4 development china africa.*.