Perhaps you should try some spelling variations:
chia going » china going
china ying » china during, china daqing, china rising
mae hyoung » jae young, lee hyoung, min hyoung
hyoung seo » hong seo
chang mae » chang ha, changes made
wing tan » wing ian, liang tan, hong tan
cong sun » cong shu, cong van, wing sun

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 ((wing tan) OR (cong sun)) ((chia going) OR (china ying)) chang mae hyoung seo ;~.
• Adding a wildcard symbol may retrieve word variants: wang ((wing tan) or (cong sun)) ((chia going) or (china ying)) chang mae hyoung seo ;*.