Perhaps you should try some spelling variations:
quan guan » gan guan, quan guo
yan guan » gan guan, yang guang, yihan guan
yan yuan » fang yuan, nan yan, yan clan
chen han » cheng han, chen tan, chen chuan
chen hao » cheng han
min cong » minh cong, min hong, min jeong
wang » wing, wan, lang

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang ((((yan guan) OR (yan yuan))) or (quan guan)) yi ((chen han) or (chen hao)) min cong shu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang ((((yan guan) OR (yan yuan))) OR (quan guan)) yi ((chen han) OR (chen hao)) min cong shu ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang ((((yan guan) OR (yan yuan))) or (quan guan)) yi ((chen han) or (chen hao)) min cong shu ;*".