Perhaps you should try some spelling variations:
development case » development china
car development » care development, char development, scar development
1 communication » 10 communication, 3 communication, 4 communication
relation 6.3.2 » relation 3.3.2, relation 5.3.2, relations 6.3.1
risk relation » risk regulation, risk regulations, risks regulation
case abortion » safe abortion, post abortion, free abortion
6.3.2 crisis » 13.2 crisis, 2.2.2 crisis, 2.3.1 crisis
costs car » costs clear, costs case, costs cash
crisis 1 » crisis _, crisis a

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

• Adding a wildcard symbol may retrieve word variants: technology risk relation 6.3.2 crisis 1 communication costs car development case abortion.*.