Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
hoc thieu » toc thieu, hoc hien
hanh luan » khanh luan, hang luan, hanh luat
dang cong » dung cong
tran cong » tran hong, trien cong, tran hoang
hanh cham » thanh pham, hanh lam, hanh nam
van hanh » van thanh, ban hanh, van anh

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 xanh - hanh luan van ((dang cong) or (tran cong)) van hanh cham~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - hanh luan van ((dang cong) OR (tran cong)) van hanh cham*.