Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
chinh luan » chinh ngan, trinh luan, binh luan
thong cong » trong cong, thong thong, phong chong
hoc thieu » toc thieu, hoc hien
tong cong » trong cong, cong cong, dang cong
dung cong » dung trong
san tuan » van tuan, san luan, san quan
tuan cao » toan cao, juan cao, quang cao

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