Perhaps you should try some spelling variations:
rojas juan » roa juan
liang sun » liang dan, wing sun
liang tan » liang dan, wing tan
juan meng » juan rene, jui meng, yuan ming
meng duan » meng yuan, meng hsuan, feng juan
duan lian » yuan lin
lian song » jin song, li song
song jin » song min, shang jin, song shin

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((((liang sun) OR (liang tan))) or (dong sin)) rojas juan meng duan lian song jin ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((liang sun) OR (liang tan))) OR (dong sin)) rojas juan meng duan lian song jin ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((liang sun) OR (liang tan))) or (dong sin)) rojas juan meng duan lian song jin ;*".