Perhaps you should try some spelling variations:
trong thanh » truong thanh, trung thanh, rong thanh
thieu xanh » chieu xanh, hieu manh, thien anh
thanh toan » thanh hoa, thanh san, tinh toan
hoc thieu » toc thieu, hoc hien
trong san » trong cac, cong san, dong san
trong su » trong thu, trong qua, trong tuc
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: hoc thieu xanh - thanh ((trong su) or (trong san)) dung trong thanh toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - thanh ((trong su) OR (trong san)) dung trong thanh toan tap.
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - thanh ((trong su) or (trong san)) dung trong thanh toan tap*.