Perhaps you should try some spelling variations:
long thanh » luong thanh, long han, long trinh
run gain » run pain
yang tin » yang jin, yang jing, yang mind
yang lin » yang jin, wang lin, yang li
hong yah » chong yah, kong yam, hong tan
yan can » yan clan, man can, yan cong
wang » wing, wan, lang

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang yan can run gain ((yang tin) or (yang lin)) ((hong yah) or (long thanh)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yan can run gain ((yang tin) OR (yang lin)) ((hong yah) OR (long thanh)) ;.
• Adding a wildcard symbol may retrieve word variants: wang yan can run gain ((yang tin) or (yang lin)) ((hong yah) or (long thanh)) ;*.