Perhaps you should try some spelling variations:
juan fang » jia fang, juan meng, juan rana
song sein » song shin, song jin, song min
wing yan » wang yan, wing ian, wing tan
dong di » dong sin
yuan li » yuan lin, guan li, dayuan li
yuan zi » yan zi, yuan fei, yuan hui
y juan » _ juan, v juan

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) or (dong di)) y juan fang ((yuan li) OR (yuan zi)) song sein ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((wing yan) OR (dong di)) y juan fang ((yuan li) OR (yuan zi)) song sein ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((wing yan) or (dong di)) y juan fang ((yuan li) OR (yuan zi)) song sein ;*".