Perhaps you should try some spelling variations:
thanh thuong » thanh huong, thanh chuong, thanh phuong
chieu xanh » chieu sach, chieu sang, chieu tinh
thuong cao » truong cao, thong cao, thuong chau
nhung cong » dung cong, thong cong, hang cong
thanh toan » thanh hoa, thanh san, tinh toan
hoc chieu » hoc thieu, ho chieu, hoc hien
san toan » van toan, dan toan, manh 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 chieu xanh - thanh thuong cao ((nhung cong) or (dung trong)) ((san toan) or (thanh toan)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc chieu xanh - thanh thuong cao ((nhung cong) OR (dung trong)) ((san toan) OR (thanh toan)) cau.
• Adding a wildcard symbol may retrieve word variants: hoc chieu xanh - thanh thuong cao ((nhung cong) or (dung trong)) ((san toan) or (thanh toan)) cau*.