Perhaps you should try some spelling variations:
informations costs » information costs, information cost, informations sur
oral communication » personal communication
developing areas » developing asia, developing east, developing a
technologien am » technologien im, technologien als, technologie im
am informations » a informations, als informations, aux informations
areas arenas » areas trends, seas areas
costs a » costs 4
a oral » _ oral, 2 oral, 4 oral

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

• Adding a wildcard symbol may retrieve word variants: technologien am informations costs a oral communication costs _ developing areas arenas.*.