Perhaps you should try some spelling variations:
manh trung » manh tung, thanh trung, manh hung
trung tran » trung tuan, trung thanh, trung tam
tong cong » cong cong, dung cong, dang cong
van tinh » van thinh, van minh, ban tinh
dan toan » van toan, dan than, manh toan
toan ban » van ban
ho van » hoc van, vo van, so van

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho van tinh - manh trung tran ((tong cong) or (trong cong)) dan toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho van tinh - manh trung tran ((tong cong) OR (trong cong)) dan toan ban.
• Adding a wildcard symbol may retrieve word variants: ho van tinh - manh trung tran ((tong cong) or (trong cong)) dan toan ban*.