Perhaps you should try some spelling variations:
long thanh » luong thanh, long han, long trinh
yang liang » wang liang, yan liang, yang yang
ching wen » ching kwan, ching fein, ching hea
wang nan » wang yan, wang ban, wang dan
ya ching » a china, la chine, mo ching
wang lin » wang li, wang qin, yang lin
nan ya » nan yan, nana yaa

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang nan ya ching wen ((yang liang) or (wang lin)) long thanh ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang nan ya ching wen ((yang liang) OR (wang lin)) long thanh ;*.