Perhaps you should try some spelling variations:
thanh thang » nhanh thang, thanh thanh, thanh hang
cuong cong » cong cong, luong cong, duong cong
thang van » tang van, thanh van, thong van
van cuong » van chuong, van duong, van cong
doc hieu » hoc thieu, hoc hien
cong tac » cong ty
tac danh » sach danh, cac doanh, cac dan
danh cap » danh ca, danh cau, hanh cap

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((doc hieu) or (toc thieu)) manh - thanh thang van cuong cong tac danh cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((doc hieu) OR (toc thieu)) manh - thanh thang van cuong cong tac danh cap*.