Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
thanh toan » thanh hoa, thanh san, tinh toan
hoc chieu » hoc thieu, ho chieu, hoc hien
tang cong » tang cuong, trang cong, dang cong
van phong » van dong, hai phong
van phan » van thanh, luan phan, van ban
toan le » tuan le, toan ly, toan ke
le tang » le quang, le trung, le thanh

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 toan le tang cong ((van phan) or (van phong)) lap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc chieu xanh - thanh toan le tang cong ((van phan) OR (van phong)) lap.
• Adding a wildcard symbol may retrieve word variants: hoc chieu xanh - thanh toan le tang cong ((van phan) or (van phong)) lap*.