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
dung lan » dung luan, dung land, dung lam
nong dan » cong dan, nong san, nguong dan
cong san » cong tac
phan dau » hang dau
lan van » luan van, lang van, tan van

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 lan van ((nong dan) or (cong san)) ((phan dau) OR (phan tu))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu anh - hanh dung lan van ((nong dan) OR (cong san)) ((phan dau) OR (phan tu)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thieu anh - hanh dung lan van ((nong dan) or (cong san)) ((phan dau) OR (phan tu))".
• Adding a wildcard symbol may retrieve word variants: hoc thieu anh - hanh dung lan van ((nong dan) or (cong san)) ((phan dau) OR (phan tu))*.