Perhaps you should try some spelling variations:
nhanh khong » nganh khong, nhan khong, nhanh hong
nhanh chong » thanh cong, khanh phong
sach hoi » sach doi, sach moi, cach thoi
su sach » so sach, vu sach
hoi tap » hoi dap, hoc tap, hoi tai
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: su sach hoi tap, nghien cuu mon hoc ((nhanh khong) OR (nhanh chong)) hoc xa hoi va phan va~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su sach hoi tap, nghien cuu mon hoc ((nhanh khong) OR (nhanh chong)) hoc xa hoi va phan va".
• Adding a wildcard symbol may retrieve word variants: su sach hoi tap, nghien cuu mon hoc ((nhanh khong) OR (nhanh chong)) hoc xa hoi va phan va*.