Perhaps you should try some spelling variations:
long thanh » luong thanh, long han, long trinh
well zhang » well than
zhang minh » zhang ming, zhang xin, chang min
hong than » hong tan, hong hai
wong shiu » wong siu, cong shu, song shin
line how » one how
how well » how we
ong shu » cong shu, tong shui

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((hong than) or (long thanh)) line how well zhang minh ((ong shu) OR (wong shiu)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hong than) OR (long thanh)) line how well zhang minh ((ong shu) OR (wong shiu)) ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((hong than) or (long thanh)) line how well zhang minh ((ong shu) OR (wong shiu)) ;*".