Perhaps you should try some spelling variations:
cua thuong » cua truong, cua phuong, ca thuong
tieu xanh » tieu danh, chieu xanh, dieu hanh
cua thong » cua khong, cua tong, suat thong
hanh han » hanh nhan, hanh phan, hanh san
cong tac » cong ty
tac toan » tap toan, tam toan, hach toan
toan ban » van ban
anh han » anh nhan, anh phan, anh ha

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 han) or (anh han)) ((cua thong) OR (cua thuong)) cong tac toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu xanh - ((hanh han) OR (anh han)) ((cua thong) OR (cua thuong)) cong tac toan ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo tieu xanh - ((hanh han) or (anh han)) ((cua thong) OR (cua thuong)) cong tac toan ban".
• Adding a wildcard symbol may retrieve word variants: theo tieu xanh - ((hanh han) or (anh han)) ((cua thong) OR (cua thuong)) cong tac toan ban*.