Perhaps you should try some spelling variations:
rojas juan » roa juan
juan meng » juan rene, jui meng, yuan ming
meng huan » meng hsuan, meng yuan, beng huat
john song » john wong, john bonn, john ngosong
wing tan » wing ian, liang tan, hong tan
dong bin » dong sin, dong di, dann bin
jin song » jie song, kim song, jin ying
shin » skin, sein, thin

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

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