Perhaps you should try some spelling variations:
juan meng » juan rene, jui meng, yuan ming
lang tan » liang tan, lang lang, tang tang
yan minh » tuan minh, sang minh, yang mind
jong min » gong min, song min, song ming
cong sun » cong shu, cong van, wing sun
yi juan » y juan
tan yi » tang yi, tan li, tan ying

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: lang tan yi juan meng ((yan minh) OR (jong min)) cong sun ;~.
• Adding a wildcard symbol may retrieve word variants: lang tan yi juan meng ((yan minh) or (jong min)) cong sun ;*.