Perhaps you should try some spelling variations:
nganh hong » nganh khong, nganh cong, nganh nong
hoc nganh » hoc nhanh
duoc lam » duoc pham, duoc ly, duoc li
phan van » pham van, thanh van, luan van
cac thu » cach thuc, cac thoi
thu day » thuc day, thu da, thu dac
cuu mot » cua mot, cuu mo, huu mot
mot hoc » mon hoc, mo hoc, mot goc
va phan » van phan, va phat, va phap

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: tu cac thu day, nghien cuu mot hoc nganh hong ((duoc ma) OR (duoc lam)) hoi va phan van~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu cac thu day, nghien cuu mot hoc nganh hong ((duoc ma) OR (duoc lam)) hoi va phan van".
• Adding a wildcard symbol may retrieve word variants: tu cac thu day, nghien cuu mot hoc nganh hong ((duoc ma) OR (duoc lam)) hoi va phan van*.