Perhaps you should try some spelling variations:
de communication » mobile communication, online communication
development age » development stage, development a, development aid
de regulations » de regulation, use regulations, fda regulations
20 development » 2 development, 2015 development, 2007 development
technology de » technology does, technology dlt, technology 1
regulations 5 » regulations _, regulations a, regulations r520
age aortic » acute aortic, after aortic
crisis de » crisis del, crisis due, crisis debt
5 crisis » 1 crisis, 3 crisis, 4 crisis
costs 20 » costs 60, costs 2.3, costs 2.1

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

• Adding a wildcard symbol may retrieve word variants: technology de regulations 5 crisis de communication costs 20 development age aortic.*.