Perhaps you should try some spelling variations:
hoc thieu » hoc hien
hanh dang » hanh dong, anh dang, hanh dung
cong dan » cong san, cong tan, huong dan
dan hanh » dang hanh, dan khanh, dan thanh
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 hanh 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 hanh dang van phan lap*.