Perhaps you should try some spelling variations:
nganh khong » nganh cong, nhanh chong, nganh nong
khong huong » khong xuong, thong huong, thong thuong
hoc nganh » hoc nhanh
huong xa » huong va, duong xa, hmong xa
nhan dan » phan dau, gian dan, nhan tai
so sach » so sanh, co sach, hoc sach
bo sach » co sach, hoc sach
hoi tap » hoi dap, hoc tap, hoi tai
cuu mon » cuu mo, cuu mot, cuu cong
mon hoc » toan hoc, dong hoc
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 sach) or (bo sach)) hoi tap, nghien cuu mon hoc nganh khong huong xa hoi va nhan dan~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((so sach) OR (bo sach)) hoi tap, nghien cuu mon hoc nganh khong huong xa hoi va nhan dan.
• Adding a wildcard symbol may retrieve word variants: ((so sach) or (bo sach)) hoi tap, nghien cuu mon hoc nganh khong huong xa hoi va nhan dan*.