Perhaps you should try some spelling variations:
wang yidan » wang yan
juan rene » juan meng, juan rana
song sein » song shin, song jin, song min
wang dan » wang yan, wang ban, wang yang
jui meng » juan meng, mui teng
yang lin » yang jin, wang lin, yang li
yan tin » yuan ting, yang jin

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

• Performing a fuzzy search may retrieve terms with similar spellings: yuan ((wang dan) OR (wang yidan)) ((juan rene) or (jui meng)) ((yan tin) or (yang lin)) song sein ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: yuan ((wang dan) OR (wang yidan)) ((juan rene) OR (jui meng)) ((yan tin) OR (yang lin)) song sein ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "yuan ((wang dan) OR (wang yidan)) ((juan rene) or (jui meng)) ((yan tin) or (yang lin)) song sein ;".
• Adding a wildcard symbol may retrieve word variants: yuan ((wang dan) OR (wang yidan)) ((juan rene) or (jui meng)) ((yan tin) or (yang lin)) song sein ;*.