Perhaps you should try some spelling variations:
juan meng » juan rene, jui meng, yuan ming
meng ying » meng xin, peng yeng
john wong » john song, john bonn
yan juan » san juan, yan guan, yan yuan
jin wong » jin song, jin ying, jin kang
yan yan » yan yuan, nan yan, yang yang
wang » wing

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

• If you are trying to use Boolean operators, they must be ALL CAPS: ((wang OR wan) OR lang) yan yan juan meng ying ((jin wong) OR (john wong)) shiu ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((wang or wan) or lang) yan yan juan meng ying ((jin wong) OR (john wong)) shiu ;~".
• Adding a wildcard symbol may retrieve word variants: ((wang or wan) or lang) yan yan juan meng ying ((jin wong) OR (john wong)) shiu ;*.