Perhaps you should try some spelling variations:
personal communication » interpersonal communication
information case » information based, information can, information costs
developing basin » developing asia, developing asian, developing based
technologien ad » technologien am, technologien und, technologien als
ad information » d information, nd information, od information
des personal » des personals, der personal, das personal
a developing » a development
basin areas » basin area, basic areas, base areas
case des » cases des, case das, phase des
costs a » costs _, costs 4

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

• Adding a wildcard symbol may retrieve word variants: technologien ad information case des personal communication costs a developing basin areas.*.