Perhaps you should try some spelling variations:
mang thong » hang thuong, dang thuong, nang thuong
mang trong » lang trong, nang trong, vang trong
tieu xanh » tieu danh, chieu xanh, dieu hanh
quan toan » quang toan, quan doan, xuan toan
toan cuao » toan cao, toan cau, toan co
toan cua » than cua, tan cua, doanh cua

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 - tinh toan cua ((mang thong) OR (mang trong)) quan toan cuao~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo tieu xanh - tinh toan cua ((mang thong) OR (mang trong)) quan toan cuao".
• Adding a wildcard symbol may retrieve word variants: theo tieu xanh - tinh toan cua ((mang thong) OR (mang trong)) quan toan cuao*.