Perhaps you should try some spelling variations:
chieu tinh » trieu tinh, lieu tinh, chau tinh
hoc chieu » hoc thieu, ho chieu, hoc hien
chua dong » ha dong, huy dong, hoa dong
trong ban » trong san, trong tan, trong quan
ban thanh » ban hanh, ban hang
thanh cau » thanh chau, thanh mau, nhanh cau
cua dong » cua cong, cua dang, cua nong

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc chieu tinh - canh tranh ((cua dong) or (chua dong)) trong ban thanh cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc chieu tinh - canh tranh ((cua dong) OR (chua dong)) trong ban thanh cau.
• Adding a wildcard symbol may retrieve word variants: hoc chieu tinh - canh tranh ((cua dong) or (chua dong)) trong ban thanh cau*.