Perhaps you should try some spelling variations:
hoc thieu » hoc hien
nhan dang » nhan dan, phan dang, tran dang
cong dan » cong san, cong tan, huong dan
dan nhan » danh nhan, dan chan, van nhan
dang van » hoang van, hang va
van phan » van phong, van thanh, luan phan
phan lap » phan dau

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