Perhaps you should try some spelling variations:
oral communication » personal communication
technologies 4.2 » technologies 3.2, technologies 4.1, technologies 4.5
4.2 informations » 4.2 information, 2.2 information, 3.2 information
informations ich » informations och, informations und, informations sur
developing 2 » developing _, developing a, developing e
die oral » die moral, die orte
ich die » sich die, reich die, auch die
2 areas » 1 areas, 2 areal, 4 areas

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

• Adding a wildcard symbol may retrieve word variants: technologies 4.2 informations ich die oral communication costs _ developing 2 areas.*.