Perhaps you should try some spelling variations:
thanh trung » thanh tung
thieu xanh » chieu xanh, hieu manh, thien anh
hoc thieu » toc thieu, hoc hien
trung cua » truong cua, trung tuan, trung cap
duong van » duong va, luong va, dang van
cong van » cong vang, cong san, song van
cong tan » cong tac, cong san, cong thanh
ban danh » ban doanh, ban hanh, ban dan

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc thieu xanh - thanh trung cua cong ((((cong van) or (cong tan))) or (duong van)) ban danh~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - thanh trung cua cong ((((cong van) OR (cong tan))) OR (duong van)) ban danh.
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - thanh trung cua cong ((((cong van) or (cong tan))) or (duong van)) ban danh*.