Perhaps you should try some spelling variations:
oral communication » personal communication
technologien aids » technologien als, technologien ad, technologien des
aids information » chandos information, series information
a developing » a development
developing a » developing _
first oral » first organ, first deal, first drupal
gap first » nep first
costs a » costs _, costs 4
a area » a areas, 1 area, 3 area

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

• Adding a wildcard symbol may retrieve word variants: technologien aids information gap first oral communication costs a developing a area.*.