Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, theo chu
theo dieu » theo tieu, thuoc dieu, he dieu
trong dan » trong dang, trong san, trong tan
cua dung » cua dang, qua dung, cua rung
cua dong » chua dong, cua cong, cua dang
dan chan » dan gian, dan ca, van chat
chan dau » phan dau, han dau, chan doan

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

• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo dieu) OR (theo chieu)) danh - canh tranh ((cua dung) OR (cua dong)) trong dan chan dau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((theo dieu) or (theo chieu)) danh - canh tranh ((cua dung) OR (cua dong)) trong dan chan dau~".
• Adding a wildcard symbol may retrieve word variants: ((theo dieu) or (theo chieu)) danh - canh tranh ((cua dung) OR (cua dong)) trong dan chan dau*.