Perhaps you should try some spelling variations:
oral communication » personal communication
information case » information based, information can, information costs
technologie crm » technologie c, technologie im, technologie und
crm information » from information, form information, stm information
4 developing » 3 developing
case oxides » based oxides
costs 4 » costs _, costs a, costs 4.2

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

• Adding a wildcard symbol may retrieve word variants: technologie crm information case oxides oral communication costs 4 developing _ areas.*.