Perhaps you should try some spelling variations:
during crisis » during crises, housing crisis
during risk » using risk, during crises, reducing risk
wang yang » wang yan, wang liang, wang yanling
yang ying » yang yang, yang jing, huang ying
ying jun » yang jun, ying jin, yang jui
jun debt » run debt, fund debt, due debt
how shih » how six, how she

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang yang ying jun debt ((during risk) OR (during crisis)) how shih ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang yang ying jun debt ((during risk) OR (during crisis)) how shih ;*".