Perhaps you should try some spelling variations:
tieu xanh » tieu danh, chieu xanh, dieu hanh
phan hanh » phan thanh, pham hanh, phan anh
dung cong » dung trong
van chinh » va chinh, lan chinh, hanh chinh
van thinh » van thanh, van minh, van hanh
hanh va » hang va, hanh vi
va dung » van dung, va duong, vat dung

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 - phan hanh va dung cong ((van chinh) or (van thinh)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu xanh - phan hanh va dung cong ((van chinh) OR (van thinh)) cau.
• Adding a wildcard symbol may retrieve word variants: theo tieu xanh - phan hanh va dung cong ((van chinh) or (van thinh)) cau*.