Perhaps you should try some spelling variations:
cong duong » cuong duong, cong dong, con duong
duong benh » duong binh, giuong benh, duong manh
hoc thieu » hoc hien
benh phan » benh nhan, benh phau, kenh phan
phan dau » phan tu, hang dau
cong co » dong co, cong cu, cong so
co cong » cao cong, cho cong, bo cong

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 co cong duong benh phan dau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc thieu) OR (toc thieu)) tinh - thanh cong co cong duong benh phan dau.
• Adding a wildcard symbol may retrieve word variants: ((hoc thieu) or (toc thieu)) tinh - thanh cong co cong duong benh phan dau*.