Perhaps you should try some spelling variations:
communication cross » communication costs
face communication » voice communication, de communication, time communication
technologien des » technologien fur, technologien und, technologies 2
des information » des informations, does information, dis information
developing east » development east, developing a, developing asia
information 1 » information 2, information 3, information 3.2
east areas » karst areas, east asezs
five face » five force, five facts, five case
1 five » 13 five, _ five, a five

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

• Adding a wildcard symbol may retrieve word variants: technologien des information 1 five face communication cross _ developing east areas.*.