Perhaps you should try some spelling variations:
personen communication » personal communication, personal communications, prone communication
information costs » information contents, information centers, information content
technologies art » technologies part, technologies a, technologies bit
developing china » developing china's, development china, developing caring
art information » party information, smart information, ct information
der personen » der personalen, per person, und personen
china asia » china asean
costs der » costs differ

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

• Adding a wildcard symbol may retrieve word variants: technologies art information costs der personen communication costs _ developing china asia.*.