Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
thong dung » thong cong, thong thuong
hoc thieu » toc thieu, hoc hien
hanh dung » thanh dung, anh dung, hanh dong
tai thong » tai thuong, tai phong, tai trong
manh toan » thanh toan, anh tuan, tinh toan
dan toan » van toan, dan than, xuan 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 thieu xanh - hanh dung tai thong dung ((dan toan) or (manh toan)) cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - hanh dung tai thong dung ((dan toan) OR (manh toan)) cao.
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - hanh dung tai thong dung ((dan toan) or (manh toan)) cao*.