Perhaps you should try some spelling variations:
unwritten communication » written communication, written communications, twitter communication
technologies co » technologies _, technologies 4, technologies 2
co information » do information, 2 information, 1 information
und unwritten » _ unwritten, und dritten
3 developing » 3 development
developing 2 » developing _, developing a, developing e
costs 3 » costs _, costs 4, costs a
2 areal » 2 real, _ areal, 2 areas

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

• Adding a wildcard symbol may retrieve word variants: technologies co information _ und unwritten communication costs 3 developing 2 areal.*.