Perhaps you should try some spelling variations:
yang wang » yang yang, yang guang, yang liang
chen ying » chen yang, chen ping, chen jing
tonga eiu » kong eiu
yan wang » yuan wang, yang yang, qian wang
ying jin » yang jin, jing ji, yang jie
yu chen » yu cheng, yi chen, yulu chen
sin » sign, sind, skin

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 wang) OR (yan wang)) yu chen ying jin ((cong shu) or (((tonga eiu) or (dong sin)))) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang ((yang wang) OR (yan wang)) yu chen ying jin ((cong shu) OR (((tonga eiu) OR (dong sin)))) ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang ((yang wang) OR (yan wang)) yu chen ying jin ((cong shu) or (((tonga eiu) or (dong sin)))) ;*".