Perhaps you should try some spelling variations:
cong thanh » dong thanh, cong trinh, cong tan
canh manh » lanh manh, canh tranh, cach mang
dung cong » dung trong
theo chu » theo chieu, cho chu, chao chu
chu xanh » chu manh, chieu xanh, chua xang
cua dung » cua dang, cua dong, qua dung
toan ban » van ban
lan anh » van anh, tuan anh

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo chu xanh - ((canh manh) or (lan anh)) cua dung cong thanh ((toan tap) or (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chu xanh - ((canh manh) OR (lan anh)) cua dung cong thanh ((toan tap) OR (toan ban)).
• Adding a wildcard symbol may retrieve word variants: theo chu xanh - ((canh manh) or (lan anh)) cua dung cong thanh ((toan tap) or (toan ban))*.