Perhaps you should try some spelling variations:
model communication » modern communication, moral communication, modeling communication
technologies 2 » technologies _, technologies 4
2 informations » 2 information, 4.2 informations, des informations
3.3 developing » 4 developing, 2 developing, 1 developing
developing 2 » developing _, developing a, developing e
costs 3.3 » costs 2.3, costs 3.5, costs 4.3
und cost » und ost, und post, end cost
2 access » 3 access

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 informations und cost model communication costs 3.3 developing 2 access.*.