Perhaps you should try some spelling variations:
thieu xanh » hieu manh, thien anh, thien danh
chieu xanh » chieu sach, chieu sang, chieu tinh
thanh tien » thanh vien, thanh nien, thang tien
phap thong » phap phong, phap chong, pho thong
tien phap » tieng phap, thien phap, bien phap
song van » hoang van, trong van, duong van
cong san » cong tac

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) OR (chieu xanh)) - thanh tien phap thong ((song van) or (cong san)) phan tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((thieu xanh) OR (chieu xanh)) - thanh tien phap thong ((song van) OR (cong san)) phan tu.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((thieu xanh) OR (chieu xanh)) - thanh tien phap thong ((song van) or (cong san)) phan tu".
• Adding a wildcard symbol may retrieve word variants: hoc ((thieu xanh) OR (chieu xanh)) - thanh tien phap thong ((song van) or (cong san)) phan tu*.