Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
hoc chieu » hoc thieu, ho chieu, hoc hien
hanh dong » anh dong, ha dong
ban tuong » ban huong, ban trong, va tuong
tuong tap » tuong tac, tong tap, cuong tap
dong cua » dung cua, cong cua, huong cua
tap toan » tap doan, tap quan, bai 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 chieu xanh - hanh dong cua ban tuong tap toan ban~.
• Adding a wildcard symbol may retrieve word variants: hoc chieu xanh - hanh dong cua ban tuong tap toan ban*.