Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
hoc thieu » toc thieu, hoc hien
cong hoan » cong hoa, dong hoa, cong san
tranh va » tranh van, trang va, thanh va
trinh va » trinh van, trinh vat, trinh ve
cong dan » cong san, cong tan, huong dan
phan dau » phan tu, hang dau

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) or (trinh va)) nhung ((cong dan) or (cong hoan)) phan dau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - canh ((tranh va) OR (trinh va)) nhung ((cong dan) OR (cong hoan)) phan dau.
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - canh ((tranh va) or (trinh va)) nhung ((cong dan) or (cong hoan)) phan dau*.