Perhaps you should try some spelling variations:
thanh trung » thanh tung
thieu danh » thien danh, tieu danh, chieu xanh
hoc thieu » toc thieu, hoc hien
manh toan » thanh toan, anh tuan, tinh toan
van dang » van dong, van nang, van dan
van dung » van dong, xay dung, tin dung
dan toan » van toan, dan than, xuan toan

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: hoc thieu danh - thanh trung ((van dang) OR (van dung)) cong ((dan toan) or (manh toan)) tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu danh - thanh trung ((van dang) OR (van dung)) cong ((dan toan) OR (manh toan)) tap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thieu danh - thanh trung ((van dang) OR (van dung)) cong ((dan toan) or (manh toan)) tap".
• Adding a wildcard symbol may retrieve word variants: hoc thieu danh - thanh trung ((van dang) OR (van dung)) cong ((dan toan) or (manh toan)) tap*.