Perhaps you should try some spelling variations:
nghien huu » nghien cuu, nguyen huu, nhiem huu
nganh dong » nganh cong, nhanh dong, nganh nong
cach thuc » anh thuc, cac thu
hoc nganh » hoc nhanh
thuc tap » tuc tap, thuc thai, thuc vat
huu toan » huu tuan, cuu toan, huy toan
toan hoc » toan khoa, van hoc, hoa hoc
dong hoc » dong co, dong luc
tu cach » tu cac
mai hoi » mai khoi, dai hoi, mai doi
lai hoi » dai hoi, lai hoa, lai roi
va phap » va phat, ban 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 cach thuc tap, nghien huu toan hoc nganh dong hoc ((mai hoi) or (lai hoi)) va phap day~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu cach thuc tap, nghien huu toan hoc nganh dong hoc ((mai hoi) OR (lai hoi)) va phap day.
• Adding a wildcard symbol may retrieve word variants: tu cach thuc tap, nghien huu toan hoc nganh dong hoc ((mai hoi) or (lai hoi)) va phap day*.