Perhaps you should try some spelling variations:
canh thanh » canh tranh, danh thanh, anh thanh
cac phuong » cac truong
tieu xanh » tieu danh, chieu xanh, dieu hanh
thanh cac » hanh cac, thanh bac, thanh ca
huong van » huong dan, hong van, luong van
duong van » duong va, luong va, dang van
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 tieu xanh - canh thanh cac phuong ((huong van) OR (duong van)) toan ban~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo tieu xanh - canh thanh cac phuong ((huong van) OR (duong van)) toan ban".
• Adding a wildcard symbol may retrieve word variants: theo tieu xanh - canh thanh cac phuong ((huong van) OR (duong van)) toan ban*.