Perhaps you should try some spelling variations:
zhang khong » zhang hong, zhang rong, zhang zhang
khong china » kong china, hang china, kong china's
wang yang » wang yan, wang liang, wang yanling
yang jie » yang jin, yang jui, yang yi
yang xi » yang yi, yang jui
a zhen » _ zhen, a zen
yew a » yet a, new a, ye a
ong » long, hong, pong
khong » khlong, khhong, khpong

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((((wang yang) or (yang jie))) or (((yang di) or (yang xi))))ong yew a zhen zhang khong china 1 ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((wang yang) OR (yang jie))) OR (((yang di) OR (yang xi))))ong yew a zhen zhang khong china 1 ;.
• Adding a wildcard symbol may retrieve word variants: ((((wang yang) or (yang jie))) or (((yang di) or (yang xi))))ong yew a zhen zhang khong china 1 ;*.