Perhaps you should try some spelling variations:
wang hong » wang yong, wang hyoung, wang lihong
best when » bent when, best what, text when
debt when » debt what
using sar » using sat, using svr, using smart
yang jui » yang judy, yang di, yang xi
yang li » yang lin, yang di, yang xi
debt we » debt wave

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 hong ((yang li) OR (yang jui)) ((((best when) OR (debt when))) OR (debt we)) when using sar ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang hong ((yang li) or (yang jui)) ((((best when) OR (debt when))) or (debt we)) when using sar ;~".
• Adding a wildcard symbol may retrieve word variants: wang hong ((yang li) or (yang jui)) ((((best when) OR (debt when))) or (debt we)) when using sar ;*.