Perhaps you should try some spelling variations:
personal communication » interpersonal communication
technologien mis » technologien mit, technologien des, technologien als
information case » information based, information can, information costs
developing karst » developing east, developing forest, developing heart
mis information » dis information, aids information, ids information
und personal » und personen, und person, und personelle
karst areas » karstic areas, forest areas, thrust areas
case und » cases und, hase und, kase und

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

• Adding a wildcard symbol may retrieve word variants: technologien mis information case und personal communication costs _ developing karst areas.*.