Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
luat thong » luat thuong, suat thong, xuat thong
thong cong » trong cong, tong cong, thong thong
hoc thieu » toc thieu, hoc hien
cong san » cong tac
san tai » sang tai, van tai, han tai
tai cao » thai cao, tao cao, tai sao

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) or (hanh chinh)) luat thong cong san tai cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - ((canh tranh) OR (hanh chinh)) luat thong cong san tai cao.
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - ((canh tranh) or (hanh chinh)) luat thong cong san tai cao*.