Perhaps you should try some spelling variations:
china wang » china yang, china chang, china zhang
wang yang » wang yan, wang liang, wang yanling
hua zhang » hua zhong, hua jiang, hua zhao
hao zhang » xiao zhang, zhao zheng, ceo zhang
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: ((china wang) or (wang yang)) ((yang yi) or (yang xi)) wen wang ((hua zhang) or (hao zhang)) zhi ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((china wang) OR (wang yang)) ((yang yi) OR (yang xi)) wen wang ((hua zhang) OR (hao zhang)) zhi ;.
• Adding a wildcard symbol may retrieve word variants: ((china wang) or (wang yang)) ((yang yi) or (yang xi)) wen wang ((hua zhang) or (hao zhang)) zhi ;*.