Perhaps you should try some spelling variations:
during crisis » during crises, housing crisis
risk during » risks during, risk using, crisis during
hua risk » a risk, cva risk, era risk
yang ya » yang yao, yang yi, yang y
yang ka » yang fan, yang yao
yang xi » yang di, yang yi, yang jui
how ghi » hong ghi

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((((yang ya) OR (yang ka))) or (yang xi))ng ya hua risk during crisis how ghi ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((yang ya) OR (yang ka))) OR (yang xi))ng ya hua risk during crisis how ghi ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((yang ya) OR (yang ka))) or (yang xi))ng ya hua risk during crisis how ghi ;*".