Perhaps you should try some spelling variations:
hoc nhanh » hoc nganh, hoc phan
luan luan » quan luan, luan luong, luan hoan
sach doi » sach hoi, sach moi, sach dao
hoc danh » hoc dan, hoc anh, hoc hanh
hoi luan » hoa luan, hoc luan, khoa luan
te sach » toc sach
doi tac » dong tac
cuu mon » cuu mo, cuu mot, cuu cong
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: te sach doi tac, nghien cuu mon ((hoc danh) or (hoc nhanh)) hoa hoc ma hoi luan luan van~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach doi tac, nghien cuu mon ((hoc danh) OR (hoc nhanh)) hoa hoc ma hoi luan luan van.
• Adding a wildcard symbol may retrieve word variants: te sach doi tac, nghien cuu mon ((hoc danh) or (hoc nhanh)) hoa hoc ma hoi luan luan van*.