Perhaps you should try some spelling variations:
guan juan » huang juan, san juan, quan guan
juan rene » juan meng, juan rana
wing yan » wang yan, wing ian, wing tan
yan guan » gan guan, yan yuan, yang guang
yang jin » yang jun, ying jin, shang jin
yang jie » yang di, yang jui, yang xi
yan jiu » pang jiu

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

• Performing a fuzzy search may retrieve terms with similar spellings: wing yan guan juan rene ((((yan jiu) OR (yang jin))) or (yang jie)) cong shu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wing yan guan juan rene ((((yan jiu) OR (yang jin))) OR (yang jie)) cong shu ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wing yan guan juan rene ((((yan jiu) OR (yang jin))) or (yang jie)) cong shu ;".
• Adding a wildcard symbol may retrieve word variants: wing yan guan juan rene ((((yan jiu) OR (yang jin))) or (yang jie)) cong shu ;*.