Perhaps you should try some spelling variations:
wang yiqian » wang yidan
yiqian wang » yijiang wang, liqin wang, qian wang
cheng guan » cheng han, thong guan
cheng wan » cheng han, chong wan, choong wan
wang han » wang yan, kang han, wang ban
min hong » amin hong, tin hong, min hyoung
hong zhi » zhong zhi, hong ghi, zhang zhi

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang yiqian wang han ((cheng wan) OR (cheng guan)) min hong zhi ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang yiqian wang han ((cheng wan) OR (cheng guan)) min hong zhi ;".
• Adding a wildcard symbol may retrieve word variants: wang yiqian wang han ((cheng wan) OR (cheng guan)) min hong zhi ;*.