Perhaps you should try some spelling variations:
yang guang » yan guan, yang liang
yang yang » wang yang, wang yan
chih yuan » chu yuan, chi yuen
yuan wang » yan wang, yuan kang, yuan chang
gan guan » yan guan, quan guan, fan guon
long han » long chain, long thanh, long haul
wang ii » wang di, wang li, zwang iii
ii long » i long, ii losung

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 (((yang guang) OR (yang yang)))) chih yuan wang ii long han ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang ((gan guan) or (((yang guang) OR (yang yang)))) chih yuan wang ii long han ;~".
• Adding a wildcard symbol may retrieve word variants: wang ((gan guan) or (((yang guang) OR (yang yang)))) chih yuan wang ii long han ;*.