Perhaps you should try some spelling variations:
nganh khong » nganh cong, nhanh chong, nganh nong
sach nuoc » sach duoc, cac nuoc, bach tuoc
hoc nganh » hoc nhanh
khong hoc » khung hoc, thong hoc, khong thuoc
dich hoc » sinh hoc, hinh hoc, tinh hoc
hoc cach » hoc cac, hoc sach, cuoc cach
cach thi » cach thoi, cac thi, cach thien
nhan dan » phan dau, gian dan, nhan tai
cuu mon » cuu mo, cuu mot, cuu cong
mon hoc » toan hoc, dong hoc
thi ca » thi cam, thi cua, thi cai

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu ((sach nuoc) or (dich hoc)) tap, nghien cuu mon hoc nganh khong hoc cach thi ca nhan dan~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu ((sach nuoc) OR (dich hoc)) tap, nghien cuu mon hoc nganh khong hoc cach thi ca nhan dan.
• Adding a wildcard symbol may retrieve word variants: tu ((sach nuoc) or (dich hoc)) tap, nghien cuu mon hoc nganh khong hoc cach thi ca nhan dan*.