Perhaps you should try some spelling variations:
thanh tung » thanh cong
hieu xanh » chieu xanh, hieu manh, hieu nganh
vap nhung » va nhung, ve nhung, voi nhung
duong van » duong va, luong va, dang van
doc hieu » toc thieu, hoc thieu, hoc hien
tung vap » tung va, trung van, tuong vao
song van » hoang van, trong van, dang van
toan tai » toan tap, doanh tai, toan ban

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: doc hieu xanh - thanh tung vap nhung ((song van) or (duong van)) toan tai~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doc hieu xanh - thanh tung vap nhung ((song van) OR (duong van)) toan tai*.