Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
hoc thieu » toc thieu, hoc hien
duong van » duong va, luong va, dang van
tranh va » tranh van, trang va, trinh va
song van » hoang van, trong van, dang van
va dung » van dung, va duong, vat dung
hai tap » hai thap, bai tap, han tap

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 - canh tranh va dung ((song van) OR (duong van)) hai tap~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thieu xanh - canh tranh va dung ((song van) OR (duong van)) hai tap*".