Perhaps you should try some spelling variations:
thuat sach » thuat lanh, thuat san
nganh khoa » nganh hoa, nganh khong, anh khoa
doanh khoa » toan khoa
sach moi » sach doi, sach hoi, bach mai
nhan van » nhan dan, nhan va, phan van
moi tai » hoi tai, mo tai, moi thoi
cuu mon » cuu mo, cuu mot, cuu cong
mon hoc » toan hoc, dong hoc
hoc xa » hoc ma
hoi ca » hoi cua, hoi cac, hoi cau

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

• Performing a fuzzy search may retrieve terms with similar spellings: thuat sach moi tai, nghien cuu mon hoc ((nganh khoa) OR (doanh khoa)) hoc xa hoi ca nhan van~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "thuat sach moi tai, nghien cuu mon hoc ((nganh khoa) OR (doanh khoa)) hoc xa hoi ca nhan van".
• Adding a wildcard symbol may retrieve word variants: thuat sach moi tai, nghien cuu mon hoc ((nganh khoa) OR (doanh khoa)) hoc xa hoi ca nhan van*.