Perhaps you should try some spelling variations:
thieu manh » hieu manh, tien manh, trieu minh
thanh dung » thanh duong, thanh tung, thanh hung
manh toan » thanh toan, anh tuan, tinh toan
cua phan » cua phap, cua han, qua phan
cua nhan » ca nhan, cua ngan, cua nha
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: toc thieu manh - thanh dung ((cua phan) OR (cua nhan)) cong ((dan toan) or (manh toan)) tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc thieu manh - thanh dung ((cua phan) OR (cua nhan)) cong ((dan toan) OR (manh toan)) tap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "toc thieu manh - thanh dung ((cua phan) OR (cua nhan)) cong ((dan toan) or (manh toan)) tap".
• Adding a wildcard symbol may retrieve word variants: toc thieu manh - thanh dung ((cua phan) OR (cua nhan)) cong ((dan toan) or (manh toan)) tap*.