Perhaps you should try some spelling variations:
technology transit » technology transition, technology transfer, technology trust
later development » later developments, water development, late development
transit stations » transit operations
development case » development china
3 communication » 4 communication, de communication, data communication
stations 1.1 » stations 2.1, stations 2.4, relations 1.1
costs later » costs water, costs matter, costs labor
case aortic » acute aortic
1.1 crisis » 11 crisis, 2.1 crisis, 3.1 crisis
crisis 3 » crisis _, crisis a, crisis 1

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

• Adding a wildcard symbol may retrieve word variants: technology transit stations 1.1 crisis 3 communication costs later development case aortic.*.