Perhaps you should try some spelling variations:
yang yang » wang yang, wang yan
yan liang » yang liang, wang liang, you liang
chih yung » chih yuan, chih hang, chin lung
yung hong » quang hong, hong hong, eng hong
hong tong » hong kong, hong jong, hong hong
gan guan » yan guan, quan guan, fan guon
tong hui » wang hui

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 ((((gan guan) OR (yan liang))) OR (yang yang)) lin chih yung hong tong hui ;~.
• Adding a wildcard symbol may retrieve word variants: wang ((((gan guan) or (yan liang))) or (yang yang)) lin chih yung hong tong hui ;*.