Perhaps you should try some spelling variations:
tieu xanh » tieu danh, chieu xanh, dieu hanh
dang cong » dung cong
tang cua » hang cua, tang luan, thong cua
mang cua » manh cua, dung cua, cong cua
cong dan » cong san, cong tan, huong dan
dan toan » van toan, dan than, manh toan
toan ban » van ban
ban cua » ban quan

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 - hanh ((tang cua) or (((mang cua) or (ban cua)))) dang cong dan toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu xanh - hanh ((tang cua) OR (((mang cua) OR (ban cua)))) dang cong dan toan ban.
• Adding a wildcard symbol may retrieve word variants: theo tieu xanh - hanh ((tang cua) or (((mang cua) or (ban cua)))) dang cong dan toan ban*.