Perhaps you should try some spelling variations:
ethnology computer » technology computer, technology computers
de communication » mobile communication, online communication
development case » development china
computer ratio » computer data
costs career » costs chapter, costs case, costs clear
crisis de » crisis del, crisis due, crisis debt
1 crisis » 19 crisis
ratio 1 » ratio _, ratio 2, ratio 6
case a » case 1, case 2, case 3

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

• Adding a wildcard symbol may retrieve word variants: ethnology computer ratio 1 crisis de communication costs career development case a.*.