Perhaps you should try some spelling variations:
tuan china » wuhan china, can china, taiwan china
wang wang » wang yang, wang liang, wang jing
wang yong » wang yang, wang hyoung, wang shiyong
ran ying » fan ying, jin ying, gao ying
tan ying » fan ying, tan yang, tan yong
jui wong » ji won, jui meng
wong sau » wong sam, wong siu, wong shiu

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((((wang wang) or (wang yong))) or (wang yan)) tuan china ((ran ying) OR (tan ying)) jui wong sau ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((wang wang) OR (wang yong))) OR (wang yan)) tuan china ((ran ying) OR (tan ying)) jui wong sau ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((wang wang) or (wang yong))) or (wang yan)) tuan china ((ran ying) OR (tan ying)) jui wong sau ;".
• Adding a wildcard symbol may retrieve word variants: ((((wang wang) or (wang yong))) or (wang yan)) tuan china ((ran ying) OR (tan ying)) jui wong sau ;*.