Perhaps you should try some spelling variations:
long thanh » luong thanh, long han, long trinh
gain yang » dan yang, daun yang, tan yang
wang man » wang yan, wang ban, wang dan
run gain » run pain
yang tin » yang jin, yang lin, yang jing
hong yah » chong yah, hong tan, hong yu
kong yam » kong sar
man can » man han, woman can, man kann

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

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