Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
tieu xanh » tieu danh, chieu xanh, tien anh
hang cua » mang cua, huong cua, thong cua
cong tac » cong ty
tac toan » tap toan, tam toan, hach toan
toan tap » toan ban
hang ca » hang va, nang cao, hang tai

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