Perhaps you should try some spelling variations:
yuhan yang » yuhuan huang
qian wang » yiqian wang, qian rong, yuan wang
yang yang » wang yang, wang yan
yan wang » yuan wang, yan liang, yan zhang
qian yan » qian jun, qian yi
yang jie » yang jin, yang di, yang jui
jie ying » jin ying, li ying, jie song
zhu » zhou

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 wang) OR (((qian wang) OR (qian yan)))) yuhan yang yang jie ying zhu ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang ((yan wang) or (((qian wang) OR (qian yan)))) yuhan yang yang jie ying zhu ;~".
• Adding a wildcard symbol may retrieve word variants: wang ((yan wang) or (((qian wang) OR (qian yan)))) yuhan yang yang jie ying zhu ;*.