Perhaps you should try some spelling variations:
nganh khoa » nganh hoa, nganh khong, doanh khoa
hoc nganh » hoc nhanh
thu sach » thuat sach, thuoc sach, thu hoach
khoa hoc » hoa hoc
nhan van » nhan dan, nhan va, phan van
tu sach » su sach, te sach, tu cach
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: ((thu sach) OR (tu sach)) hoc tap, nghien cuu mon hoc nganh khoa hoc xa hoi ca nhan van~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((thu sach) OR (tu sach)) hoc tap, nghien cuu mon hoc nganh khoa hoc xa hoi ca nhan van".
• Adding a wildcard symbol may retrieve word variants: ((thu sach) OR (tu sach)) hoc tap, nghien cuu mon hoc nganh khoa hoc xa hoi ca nhan van*.