Perhaps you should try some spelling variations:
hoc thieu » hoc hien
dung benh » duong benh, dung menh, trung benh
benh phan » benh nhan, benh phau, kenh phan
cong chu » cong chuc, cong chua, cong cu
van dung » van dong, xay dung, tin dung
phan lap » phan dau
chu van » cuu van, chu han

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 chu van dung benh phan lap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc thieu) OR (toc thieu)) tinh - thanh cong chu van dung benh phan lap*.