Perhaps you should try some spelling variations:
ethnology computer » technology computer, technology computers
best communication » debt communication, et communication, get communication
development case » development china
computer ratio » computer data
costs career » costs chapter, costs case, costs clear
crisis best » crisis bolt, crisis better, crisis about
6 crisis » 1 crisis, 3 crisis, 4 crisis
ratio 6 » ratio _, ratio 2, ratio 9
case 2 » case 1

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

• Adding a wildcard symbol may retrieve word variants: ethnology computer ratio 6 crisis best communication costs career development case 2.*.