Perhaps you should try some spelling variations:
face communication » voice communication, de communication, time communication
technologien am » technologien im, technologien als, technologie im
am informations » a informations, als informations, aux informations
developing 4 » developing _, developing a, developing e
dual face » dual space, coal face, real face
und dual » und duales, und das, und daf
4 areal » 4 real, _ areal, 2 areal

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

• Adding a wildcard symbol may retrieve word variants: technologien am informations und dual face communication costs _ developing 4 areal.*.