Perhaps you should try some spelling variations:
thuong dong » phuong dong, tuong dong, chuong dong
hanh huong » thanh huong, anh huong, manh huong
cua thuong » cua truong, cua phuong, ca thuong
tieu hanh » dieu hanh, tiem hanh, tien hanh
huong cua » dung cua
dong tai » dung tai, luong tai, cong tac
tai van » thai van, thi van, tai san

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo tieu hanh - hanh huong cua thuong dong tai van ban~.
• Adding a wildcard symbol may retrieve word variants: theo tieu hanh - hanh huong cua thuong dong tai van ban*.