Perhaps you should try some spelling variations:
nhanh dong » hanh dong, nhanh chong, anh dong
nghien cua » nghien cuu, nghiep cua, nghiep vua
hoc doanh » hoa doanh, hoc danh, hoc dan
hoa nhanh » hoc nhanh, hoa thanh, hoa khanh
nhan van » nhan dan, nhan va, phan van
dong hoa » dong co
dong hoc » dong co, dong luc
cua dong » chua dong, cua cong, cua dang
moi thoi » hoi thi
thu sach » thuat sach, thuoc sach, thu hoach
hoc van » hoc dan, hoc va, hoc vat
van hoc » van hoa
tu sach » su sach, te sach, tu cach

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((tu sach) or (thu sach)) moi thoi, nghien cua dong hoa nhanh dong hoc van hoc doanh nhan van~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu sach) OR (thu sach)) moi thoi, nghien cua dong hoa nhanh dong hoc van hoc doanh nhan van.
• Adding a wildcard symbol may retrieve word variants: ((tu sach) or (thu sach)) moi thoi, nghien cua dong hoa nhanh dong hoc van hoc doanh nhan van*.