Perhaps you should try some spelling variations:
oral communication » personal communication
technologien does » technologien des, technologien als, technologie de
information based » information case, information bank, transformation based
development guide » development goals, development goal, development grant
does information » des informations, dis information, users information
guide areas » aside areas, guide great, guide real
based deep » based debt, fused deep

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

• Adding a wildcard symbol may retrieve word variants: technologien does information based deep oral communication costs _ development guide areas.*.