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
risk bond » risky bond, risk beyond, risky bonds
bond star » bond swap, gold star
ya a » a a, y a, ye a

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 a risk taking risk bond star ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((done using) OR (wang ryan)) ya a risk taking risk bond star ;.
• Adding a wildcard symbol may retrieve word variants: ((done using) or (wang ryan)) ya a risk taking risk bond star ;*.