Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, theo chu
thanh manh » thanh anh, thanh minh, thanh lanh
mot chieu » doi chieu, ho chieu
trong tac » trong cac, tuong tac, trong tan
manh cua » doanh cua, ban cua
cua dung » cua dang, cua dong, qua dung
tac van » tac vang, cac van, tac va

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((theo chieu) or (mot chieu)) xanh - thanh manh cua dung trong tac van ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo chieu) OR (mot chieu)) xanh - thanh manh cua dung trong tac van ban.
• Adding a wildcard symbol may retrieve word variants: ((theo chieu) or (mot chieu)) xanh - thanh manh cua dung trong tac van ban*.