Perhaps you should try some spelling variations:
during risk » using risk, during crises, during crisis
wang liang » wang yang
end mexico » en mexico, ets mexico, eu mexico
liang big » liang ying, liang li
wong shiu » song shin, wong sau
wong siu » kong siu, wong sau, wong siew
big end » big bend, big dead, big head

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: wang liang big end mexico during risk ((((wong shiu) OR (wong siu))) OR (cong shu)) ;~.
• Adding a wildcard symbol may retrieve word variants: wang liang big end mexico during risk ((((wong shiu) or (wong siu))) or (cong shu)) ;*.