Perhaps you should try some spelling variations:
tieu xanh » tieu danh, chieu xanh, dieu hanh
thanh son » thanh san, thanh cong, thanh toan
nam thang » nam thanh, nam trong, nam trung
la thang » le thang, lang thang, van thang
cong san » cong tac
toan tai » toan tap, doanh tai, toan cao
toan ban » van ban

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 - thanh son ((la thang) OR (nam thang)) cong san ((toan tai) or (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu xanh - thanh son ((la thang) OR (nam thang)) cong san ((toan tai) OR (toan ban))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo tieu xanh - thanh son ((la thang) OR (nam thang)) cong san ((toan tai) or (toan ban))*".