Perhaps you should try some spelling variations:
during crisis » during crises, housing crisis
during risk » using risk, during crises, reducing risk
huang ying » huang jing, huang ting, huang yang
land trust » land trusts, brand trust, can trust
yang jing » wang jing, yang jin, huang jing
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) OR (yang jing)) land trust ((during risk) OR (during crisis)) how shih ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang ((huang ying) or (yang jing)) land trust ((during risk) OR (during crisis)) how shih ;~".
• Adding a wildcard symbol may retrieve word variants: wang ((huang ying) or (yang jing)) land trust ((during risk) OR (during crisis)) how shih ;*.