Perhaps you should try some spelling variations:
cach thuc » anh thuc, cac thu
hoc nganh » hoc nhanh
nganh hoa » thanh hoa, khanh hoa, danh hoa
thuc tap » tuc tap, thuc thai, thuc vat
cuu dong » cuu cong, cuu tong, cuu long
dong hoc » dong co, dong luc
nhan dan » gian dan, nhan tai
phan dau » phan tu, hang dau
tu cach » tu cac
ma hop » mau hop, ma hoa, va hop

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 cuu dong hoc nganh hoa hoc ma hop danh ((nhan dan) OR (phan dau))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu cach thuc tap, nghien cuu dong hoc nganh hoa hoc ma hop danh ((nhan dan) OR (phan dau))".
• Adding a wildcard symbol may retrieve word variants: tu cach thuc tap, nghien cuu dong hoc nganh hoa hoc ma hop danh ((nhan dan) OR (phan dau))*.