Perhaps you should try some spelling variations:
yuhan chang » yuan chang, han chang, yuhuan huang
wang yuhan » wang luhang, wang yan, wang yidan
chang hsun » chang ch'un, chung hsuan, chang su
yang liang » wang liang, yan liang, yang yang
hsun gain » run gain
long han » long chain, long thanh, long haul
yang li » yang lin, yang xi, yang yi

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang yuhan chang hsun gain ((((yang liang) or (yang li))) or (yang di)) long han ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yuhan chang hsun gain ((((yang liang) OR (yang li))) OR (yang di)) long han ;.
• Adding a wildcard symbol may retrieve word variants: wang yuhan chang hsun gain ((((yang liang) or (yang li))) or (yang di)) long han ;*.