Perhaps you should try some spelling variations:
thieu tinh » trieu tinh, chieu tinh, thien tinh
thong cong » trong cong, tong cong, thong thong
hoc thieu » toc thieu, hoc hien
hanh dinh » thanh dinh, hinh dinh, anh dinh
hanh tinh » hanh trinh, nhanh tinh, thanh tinh
hang luan » tang luan, dung luan
co thong » bo thong, co trong, co phong
san tuan » van tuan, san luan, san quan

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 tinh - ((hanh dinh) or (hanh tinh)) co thong cong ((san tuan) or (hang luan)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu tinh - ((hanh dinh) OR (hanh tinh)) co thong cong ((san tuan) OR (hang luan)) cau.
• Adding a wildcard symbol may retrieve word variants: hoc thieu tinh - ((hanh dinh) or (hanh tinh)) co thong cong ((san tuan) or (hang luan)) cau*.