Perhaps you should try some spelling variations:
thuoc cach » thuoc sach, thuc cach, truoc cach
doanh khoa » toan khoa
cach thoi » cac thoi, cach thuc, cach noi
nganh hoa » thanh hoa, khanh hoa, danh hoa
thoi tap » toi tap, hoc tap, thoi dai
cuu mon » cuu mo, cuu mot, cuu cong
mon hoc » toan hoc, dong hoc
va phan » van phan, va phat, va phap
phan va » phan van, nhan va, han va
hoc xa » hoc ma

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

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