Perhaps you should try some spelling variations:
nganh cong » nhanh chong, thanh cong
hoc sach » hoc sinh, hoc cac, hoc anh
sach hoi » sach doi, sach moi, cach thoi
cuu dong » cuu cong, cuu tong, cuu long
co nganh » hoc nganh, cac nganh, moi nganh
cong hoc » dong hoc, cong hoa, cong coc
hoi tap » hoi dap, hoc tap, hoi tai
va nhan » van nhan, ca nhan, va phan
nhan va » nhan tai, nhan dan, nhan tao
ma hoi » mai hoi, ma hoa, me hoi

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc sach hoi tap, nghien cuu dong co nganh cong hoc ((ma hoi) or (xa hoi)) va nhan va~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc sach hoi tap, nghien cuu dong co nganh cong hoc ((ma hoi) OR (xa hoi)) va nhan va.
• Adding a wildcard symbol may retrieve word variants: hoc sach hoi tap, nghien cuu dong co nganh cong hoc ((ma hoi) or (xa hoi)) va nhan va*.