Perhaps you should try some spelling variations:
yang guang » yang yang, yan guan, yang liang
chiao yuan » xiao yuan
wang yang » wang yan, wang liang, wang yanling
chia yuan » chu yuan, chia lan, china yunnan
chih yuan » chu yuan, chi yuen
wang lin » wang li, wang qin, yang lin
lin long » lin ling, lin zong, pain long
long han » long chain, long thanh, long haul

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