Perhaps you should try some spelling variations:
tieu xanh » tieu danh, chieu xanh, dieu hanh
canh manh » canh tranh, cach mang, van manh
lanh manh » lanh tranh, lan anh, van manh
cua nhung » va nhung
xuong san » xuong song, cong san, dong san
tung dan » dung dan, huong dan, trung dai
toan tap » toan 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 manh) or (lanh manh)) cua nhung ((tung dan) or (xuong san)) toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu xanh - ((canh manh) OR (lanh manh)) cua nhung ((tung dan) OR (xuong san)) toan tap.
• Adding a wildcard symbol may retrieve word variants: theo tieu xanh - ((canh manh) or (lanh manh)) cua nhung ((tung dan) or (xuong san)) toan tap*.