Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
hoc thieu » toc thieu, hoc hien
hanh dung » thanh dung, hanh dong, manh dung
luan hung » luan chung, lan hung, luan ung
anh dung » anh dong, anh huong, sach dung
cong van » cong vang, song van, cong tan
cong san » cong tac
toan ban » van ban

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

• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - ((hanh dung) OR (anh dung)) luan hung ((cong van) OR (cong san)) toan ban~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thieu xanh - ((hanh dung) OR (anh dung)) luan hung ((cong van) or (cong san)) toan ban~".
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - ((hanh dung) OR (anh dung)) luan hung ((cong van) or (cong san)) toan ban*.