Perhaps you should try some spelling variations:
mot chieu » doi chieu, ho chieu
tranh cua » doanh cua, manh cua
tong hang » song hang, thong hoang, tiong chang
cua tong » cua cong, cua dong, cua nong
doi chi » doi khi
va tuan » van tuan, va quan, a tuan
va toan » van toan, bai toan, tap toan

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: ((mot chieu) OR (doi chi)) xanh - canh tranh cua tong hang ((va tuan) OR (va toan)) ban~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((mot chieu) or (doi chi)) xanh - canh tranh cua tong hang ((va tuan) OR (va toan)) ban~".
• Adding a wildcard symbol may retrieve word variants: ((mot chieu) or (doi chi)) xanh - canh tranh cua tong hang ((va tuan) OR (va toan)) ban*.