Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
nhung song » nhung cong, nhung bong, nhung chong
hoc thieu » toc thieu, hoc hien
tranh va » tranh van, trang va, thanh va
trinh va » trinh van, trinh vat, trinh ve
song van » hoang van, trong van, duong van
phan dau » phan tu, hang dau

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 - canh ((tranh va) OR (trinh va)) nhung song van ((phan lap) OR (phan dau))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thieu xanh - canh ((tranh va) OR (trinh va)) nhung song van ((phan lap) or (phan dau))~".
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - canh ((tranh va) OR (trinh va)) nhung song van ((phan lap) or (phan dau))*.