Perhaps you should try some spelling variations:
hoc thieu » hoc hien
thinh dan » thinh doan, trinh dan, hinh dan
cong dang » cong dong, cong dan, cong dung
lap cong » tap cong, lap dong, luat cong
dang van » hoang van, hang va
van phan » van phong, van thanh, luan phan
dan lap » phan lap, dan luan

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) or (toc thieu)) sang - thinh dan lap cong dang van phan tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc thieu) OR (toc thieu)) sang - thinh dan lap cong dang van phan tu*.