Perhaps you should try some spelling variations:
better development » western development, between development, sector development
development acute » development act, development route, development age
technology trade » technology trends, technology transfer, technology transfers
de communication » mobile communication, online communication
trade relations » trade regulation
relations 19 » relations 1, relations 14, relations 16
costs better » costs matter, costs peter, crisis better
acute aortic » after aortic
crisis de » crisis del, crisis due, crisis debt

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

• Adding a wildcard symbol may retrieve word variants: technology trade relations 19 crisis de communication costs better development acute aortic.*.