Perhaps you should try some spelling variations:
development after » developments after, development master, development matter
peter development » better development, center development, water development
technology trade » technology trends, technology transfer, technology transfers
de communication » mobile communication, online communication
trade relations » trade regulation
relations 14 » relations 1.4, relations 1, relations 4
after aortic » after abortion, acute aortic, after art
costs peter » costs per, costs water, costs matter
14 crisis » 19 crisis, 1 crisis, 11 crisis
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 14 crisis de communication costs peter development after aortic.*.