Perhaps you should try some spelling variations:
china zhang » china chang, cheng zhang, china han
wang liang » wang yang
chin chang » china chang, chain change, colin chang
yang jing » wang jing, yang jin, huang jing
zhong zhi » zhang zhi, hong ghi, zhong tai
ha zhong » hua zhong, gao zhong, hai phong

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 yan ((yang jing) OR (wang liang)) ((chin chang) OR (china zhang)) ha zhong zhi ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang yan ((yang jing) or (wang liang)) ((chin chang) OR (china zhang)) ha zhong zhi ;~".
• Adding a wildcard symbol may retrieve word variants: wang yan ((yang jing) or (wang liang)) ((chin chang) OR (china zhang)) ha zhong zhi ;*.