Perhaps you should try some spelling variations:
during risk » using risk, during crises, during crisis
wang huang » wang luhang, wang hua, wang liang
huang ying » huang jing, huang ting, huang yang
un debat » un debate, le debat
du depot » im depot
du debat » le debat
how shih » how six, how she

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 huang ying ((un debat) OR (((du depot) OR (du debat)))) during risk how shih ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang huang ying ((un debat) or (((du depot) OR (du debat)))) during risk how shih ;~".
• Adding a wildcard symbol may retrieve word variants: wang huang ying ((un debat) or (((du depot) OR (du debat)))) during risk how shih ;*.