Perhaps you should try some spelling variations:
coping strategy » coping strategies
strategy doing » strategy going, strategy during, strategy moving
doing social » going social, dining social, during social
real coping » real proving, years coping
tuan china » wuhan china, taiwan china, yunnan china
dong bin » dong di, dann bin

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

• If you are trying to use Boolean operators, they must be ALL CAPS: ((dong bin) OR (dong sin)) ((tuan china) OR (can china)) real coping strategy doing social ;~.
• Adding a wildcard symbol may retrieve word variants: ((dong bin) or (dong sin)) ((tuan china) or (can china)) real coping strategy doing social ;*.