Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
phuong van » phung van, phong van, phuong lan
hieu manh » hieu nganh, dieu hanh, hien hanh
canh manh » lanh manh, canh tranh, cach mang
van thanh » ban thanh, van tuan
thanh cac » hanh cac, thanh bac, thanh ca
cua bang » chua bang, cua dang, cua hang

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 xanh) or (hieu manh)) - canh manh ((cua bang) OR (cua ban)) phuong van thanh cac~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((chieu xanh) OR (hieu manh)) - canh manh ((cua bang) OR (cua ban)) phuong van thanh cac.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((chieu xanh) or (hieu manh)) - canh manh ((cua bang) OR (cua ban)) phuong van thanh cac".
• Adding a wildcard symbol may retrieve word variants: hoc ((chieu xanh) or (hieu manh)) - canh manh ((cua bang) OR (cua ban)) phuong van thanh cac*.