Perhaps you should try some spelling variations:
nganh thuong » anh thuong, doanh thuong, nang thuong
thuong hoc » truong hoc, tuong hoc, thuong ho
hoc nganh » hoc nhanh
cac nhan » ca nhan, cac nha, cam nhan
nhan dan » phan dau, gian dan, nhan tai
su sach » so sach, vu sach
moi tap » toi tap
moi tai » hoi tai, mo tai, moi thoi
cuu mon » cuu mo, cuu mot, cuu cong
mon hoc » toan hoc, dong hoc
hoi cac » hoc cac, voi cac, hoa cac
ma hoi » mai hoi, xa hoi, ma hoa

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 ((moi tap) OR (moi tai)), nghien cuu mon hoc nganh thuong hoc ma hoi cac nhan dan~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su sach ((moi tap) OR (moi tai)), nghien cuu mon hoc nganh thuong hoc ma hoi cac nhan dan".
• Adding a wildcard symbol may retrieve word variants: su sach ((moi tap) OR (moi tai)), nghien cuu mon hoc nganh thuong hoc ma hoi cac nhan dan*.