Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
thanh tung » thanh cong
hoc thieu » toc thieu, hoc hien
nang cong » nang song, dang cong, bang cong
van thanh » ban thanh
dan toan » van toan, dan than, manh toan
van tuan » van quan, van ban, anh tuan
tung va » trung va, tuong va, dung va
va nang » van nang, da nang, cam nang

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 tung va nang cong ((dan toan) or (((van tuan) or (van thanh)))) cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - thanh tung va nang cong ((dan toan) OR (((van tuan) OR (van thanh)))) cao.
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - thanh tung va nang cong ((dan toan) or (((van tuan) or (van thanh)))) cao*.