Perhaps you should try some spelling variations:
models communication » modern communication, modeling communication, modern communications
technologien als » technologien des, technologien fur, technologien und
als informations » als information, des informations, a informations
developing areas » developing asia, developing east, developing a
informations kb » informations und, informations sur, informations och
areas arenas » areas trends, seas areas
kb based » web based, job based, srb based

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

• Adding a wildcard symbol may retrieve word variants: technologien als informations kb based models communication costs _ developing areas arenas.*.