Perhaps you should try some spelling variations:
cach thuc » anh thuc, cac thu
hoc nhanh » hoc phan
thuc tap » tuc tap, thuc thai, thuc vat
khoa hoc » hoa hoc
nhan dan » phan dau, gian dan, nhan tai
so cach » so sach, co cach, loi cach
cuu mon » cuu mo, cuu mot, cuu cong
hoc bai » hoc dai, hoc giai
bai hoi » bai choi, bai hoc, dai hoi
va nhan » van nhan, ca nhan, va phan

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

• Performing a fuzzy search may retrieve terms with similar spellings: so cach thuc tap, nghien cuu mon ((hoc nganh) or (hoc nhanh)) khoa hoc bai hoi va nhan dan~.
• If you are trying to use Boolean operators, they must be ALL CAPS: so cach thuc tap, nghien cuu mon ((hoc nganh) OR (hoc nhanh)) khoa hoc bai hoi va nhan dan.
• Adding a wildcard symbol may retrieve word variants: so cach thuc tap, nghien cuu mon ((hoc nganh) or (hoc nhanh)) khoa hoc bai hoi va nhan dan*.