Perhaps you should try some spelling variations:
risk taking » risk sharing
taking risk » taking risks, making risk, banking risk
done using » line using, move using
wang ryan » wang yan, wang yang, wang ban
bond star » gold star
hua risk » a risk, cva risk, era risk
swap » swaps

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((done using) or (wang ryan)) ya hua risk taking risk ((bond star) OR (bond swap)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((done using) OR (wang ryan)) ya hua risk taking risk ((bond star) OR (bond swap)) ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((done using) or (wang ryan)) ya hua risk taking risk ((bond star) OR (bond swap)) ;".
• Adding a wildcard symbol may retrieve word variants: ((done using) or (wang ryan)) ya hua risk taking risk ((bond star) OR (bond swap)) ;*.