Perhaps you should try some spelling variations:
wang yuhan » wang luhang, wang yan, wang yidan
yuhan kai » yuan kai
qian wang » yiqian wang, qian rong, qian yan
zhong tai » hong tan, hong hai, zhong zhi
yang jie » yang jin, yang di, yang jui
yan wang » yuan wang, yang yang, yan liang
kai a » kai fa, ka a

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang yuhan kai a (text or (best or west)) ((yang jie) or (((yan wang) OR (qian wang)))) zhong tai ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yuhan kai a (text OR (best OR west)) ((yang jie) OR (((yan wang) OR (qian wang)))) zhong tai ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang yuhan kai a (text or (best or west)) ((yang jie) or (((yan wang) OR (qian wang)))) zhong tai ;".
• Adding a wildcard symbol may retrieve word variants: wang yuhan kai a (text or (best or west)) ((yang jie) or (((yan wang) OR (qian wang)))) zhong tai ;*.