Perhaps you should try some spelling variations:
water development » career development, sector development
de communication » mobile communication, online communication
development case » development china
relations 2.1 » relations 3.1, relations 1, relations _
technology 1 » technology _
1 relations » 3 relations, a relations, 1.2 relations
costs water » costs matter, costs peter, costs chapter
case aortic » acute aortic
2.1 crisis » 3.1 crisis, 2010 crisis, 2011 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 1 relations 2.1 crisis de communication costs water development case aortic.*.