Perhaps you should try some spelling variations:
hoc thieu » hoc hien
hang cong » dang cong, hang nong, bang cong
cong dung » cuong dung, cong dong, cong luong
cong dat » cong dan, dong dat, cong da
dat hang » dat khanh, dat quang, tat thang
dung lan » dung luan, dung land, dung lam
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) or (toc thieu)) tinh - thanh cong dat hang cong dung lan van~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc thieu) OR (toc thieu)) tinh - thanh cong dat hang cong dung lan van.
• Adding a wildcard symbol may retrieve word variants: ((hoc thieu) or (toc thieu)) tinh - thanh cong dat hang cong dung lan van*.