Perhaps you should try some spelling variations:
china wang » china yang, china chang, china zhang
chin fang » chin chang, china yang, cai fang
yang yang » wang yang, wang yan
hua zhang » hua zhong, hao zhang, hua jiang
zhang zhi » zhong zhi, wang zhi, zhang wei
wen wang » wei wang, chen wang, weng fang
yang yi » yang di, yang jui
yang xi » yang di, yang jui

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((((chin fang) OR (china wang))) or (yang yang)) ((yang yi) or (yang xi)) wen wang hua zhang zhi ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((chin fang) OR (china wang))) OR (yang yang)) ((yang yi) OR (yang xi)) wen wang hua zhang zhi ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((chin fang) OR (china wang))) or (yang yang)) ((yang yi) or (yang xi)) wen wang hua zhang zhi ;*".