Perhaps you should try some spelling variations:
hoc thieu » toc thieu, hoc hien
thieu anh » thien anh, chieu xanh, thien danh
hanh dung » thanh dung, anh dung, hanh dong
luan nang » luan van, van nang, luan san
cong dan » cong tan, huong dan, cong dong
cong san » cong tac
phan dau » phan tu, hang 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 anh - hanh dung luan nang ((cong dan) or (cong san)) phan dau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu anh - hanh dung luan nang ((cong dan) OR (cong san)) phan dau.
• Adding a wildcard symbol may retrieve word variants: hoc thieu anh - hanh dung luan nang ((cong dan) or (cong san)) phan dau*.