Perhaps you should try some spelling variations:
hoc nganh » hoc nhanh
danh nhan » doanh nhan, thanh nhan, benh nhan
sach hoc » cach hoc, sach hoi, mach hoc
cong hoc » cong hoa, cong coc, cong ho
dong hoc » dong co, dong luc
hoi danh » hop danh, hoi dan, hoc danh
vu sach » vu bach, su sach, vu khach
cuu mot » cua mot, cuu mo, huu mot
mot hoc » mon hoc, mo hoc, mot goc
nhan va » nhan tai, nhan dan, nhan tao
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: vu sach hoc tap, nghien cuu mot hoc nganh ((cong hoc) OR (dong hoc)) ma hoi danh nhan va~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "vu sach hoc tap, nghien cuu mot hoc nganh ((cong hoc) OR (dong hoc)) ma hoi danh nhan va".
• Adding a wildcard symbol may retrieve word variants: vu sach hoc tap, nghien cuu mot hoc nganh ((cong hoc) OR (dong hoc)) ma hoi danh nhan va*.