Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
hanh huong » thanh huong, anh huong, manh huong
hoc thieu » toc thieu, hoc hien
huong cua » dung cua
dong cong » duong cong, dung cong, dang cong
cua dong » chua dong, cua cong, cua dang
cong tac » cong ty
tac vang » cac van, tac dung, tac dong
vang ban » van ban, hang ban, nang ban

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 - hanh huong cua dong cong tac vang ban~.
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - hanh huong cua dong cong tac vang ban*.