Perhaps you should try some spelling variations:
thanh trung » thanh tung
thanh toan » thanh hoa, thanh san, tinh toan
theo tien » theo tieu, thuc tien, theo tcvn
tien hanh » tien thanh, hien hanh, tien anh
dang cong » dung cong
anh tang » anh bang, anh dang, anh nang
toan ban » van ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo tien hanh - ((anh tang) or (thanh trung)) luan ((thanh cong) or (dang cong)) thanh toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tien hanh - ((anh tang) OR (thanh trung)) luan ((thanh cong) OR (dang cong)) thanh toan ban.
• Adding a wildcard symbol may retrieve word variants: theo tien hanh - ((anh tang) or (thanh trung)) luan ((thanh cong) or (dang cong)) thanh toan ban*.