Perhaps you should try some spelling variations:
thien hach » thien thanh, hien hanh
thanh tung » thanh cong
hoc thien » hoc hien, hoc thieu, hoc thiet
tung quan » tuong quan, trung quan, dung quan
quan dong » quang dong, quan long, quan hoang
dong cong » duong cong, dung cong, dang cong
cong san » cong tac
san hang » san chang, ban hang, van hang
hang dau » hang va, hang tai

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc thien hach - thanh tung quan dong cong san hang dau~.
• Adding a wildcard symbol may retrieve word variants: hoc thien hach - thanh tung quan dong cong san hang dau*.