Perhaps you should try some spelling variations:
long thanh » luong thanh, long han, long trinh
dan china » can china, han china, dan china's
china tan » china top, china two, china taiwan
zhong zhi » hong ghi, zhong tai
zhang zhi » wang zhi, zhang wei, zhang dai
tan yong » tan hong, tan kong, tan yang
yong lin » yang lin, song lina, yong kim
yan dan » dan dana, yan clan, yan guan
wang » wing, wan

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

• Performing a fuzzy search may retrieve terms with similar spellings: (wang or lang) yan dan china tan yong lin ((long thanh) or (((zhong zhi) OR (zhang zhi)))) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (wang OR lang) yan dan china tan yong lin ((long thanh) OR (((zhong zhi) OR (zhang zhi)))) ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(wang or lang) yan dan china tan yong lin ((long thanh) or (((zhong zhi) OR (zhang zhi)))) ;*".