Perhaps you should try some spelling variations:
chung cong » nhung cong, chong cong, phung cong
thieu tinh » trieu tinh, chieu tinh, thien tinh
hoc thieu » toc thieu, hoc hien
chinh sua » chinh su, chinh luan, hinh su
chinh cua » chinh ca, hinh cua, chinh luan
cong dan » cong san, cong tan, huong dan
dan than » dan chan, ban than, van than
than cau » toan cau, phan cau, than cap

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 ((chinh sua) or (chinh cua)) chung cong dan than cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu tinh - hanh ((chinh sua) OR (chinh cua)) chung cong dan than cau.
• Adding a wildcard symbol may retrieve word variants: hoc thieu tinh - hanh ((chinh sua) or (chinh cua)) chung cong dan than cau*.