Perhaps you should try some spelling variations:
face communication » voice communication, de communication, time communication
technologien aux » technologien auf, technologien fur, technologien als
aux informations » a informations, als informations, neue 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 areas » 1 areas, 2 areas, 4 areal

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

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