Perhaps you should try some spelling variations:
xuan tong » xuan thong, xuan truong, quan trong
tong cong » trong cong, cong cong, dung cong
theo chu » theo chieu, cho chu, chao chu
chu xanh » chu manh, chieu xanh, chua xang
canh ban » canh dan, canh van, doanh ban
san toan » van toan, dan toan, manh toan
can ban » van ban, toan ban
van tan » van tuan, van ban, van tai

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 ban) or (can ban)) xuan tong cong ((san toan) or (van tan)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chu xanh - ((canh ban) OR (can ban)) xuan tong cong ((san toan) OR (van tan)) cau.
• Adding a wildcard symbol may retrieve word variants: theo chu xanh - ((canh ban) or (can ban)) xuan tong cong ((san toan) or (van tan)) cau*.