Perhaps you should try some spelling variations:
thanh toan » thanh hoa, thanh san, tinh toan
cong thanh » dong thanh, cong trinh, cong tan
dieu danh » tieu danh, dia danh, dien anh
hanh manh » hanh mang, lanh manh, hoang manh
dung cong » dung trong
manh cua » doanh cua, ban cua
cua dung » cua dang, cua dong, qua dung
toan tap » toan 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 ((dieu danh) OR (dieu hanh)) - hanh manh cua dung cong thanh toan tap~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((dieu danh) OR (dieu hanh)) - hanh manh cua dung cong thanh toan tap".
• Adding a wildcard symbol may retrieve word variants: theo ((dieu danh) OR (dieu hanh)) - hanh manh cua dung cong thanh toan tap*.