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