Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
va phuong » cac phuong
chi xanh » chi anh, chi danh, chi hanh
va thong » he thong, va cong, va thanh
cong san » cong tac
san toan » van toan, dan toan, manh toan
toan ban » van ban
doi chi » doi khi

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi chi xanh - hanh trinh ((va thong) or (((va phuong) or (va thuong)))) cong san toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chi xanh - hanh trinh ((va thong) OR (((va phuong) OR (va thuong)))) cong san toan ban.
• Adding a wildcard symbol may retrieve word variants: doi chi xanh - hanh trinh ((va thong) or (((va phuong) or (va thuong)))) cong san toan ban*.