Perhaps you should try some spelling variations:
thanh trung » thanh tung
thieu xanh » chieu xanh, hieu manh, thien anh
hoc thieu » toc thieu, hoc hien
trong ban » trong san, trong tan, trong quan
vap dung » ap dung, va dung, vat dung
van dung » van dong, xay dung, tin dung
ban toan » bai toan, ban than, van toan
toan ban » van 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 trung ((vap dung) or (van dung)) trong ban toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - thanh trung ((vap dung) OR (van dung)) trong ban toan ban*.