Perhaps you should try some spelling variations:
during crisis » during crises, housing crisis
during risk » using risk, during crises, reducing risk
wang liang » wang yang
liang big » liang ying, liang li
end exit » und exit, aid exit, eu exit
wong sau » wong sam, wong siu, wong shiu
big end » big bend, big dead, big head

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "wang liang big end exit ((during risk) OR (during crisis)) wong sau ;~".
• Adding a wildcard symbol may retrieve word variants: wang liang big end exit ((during risk) OR (during crisis)) wong sau ;*.