Perhaps you should try some spelling variations:
hoc nhanh » hoc nganh, hoc phan
nhanh hoa » nhanh hoan, thanh hoa, khanh hoa
sach hoi » sach doi, sach moi, cach thoi
cuu dinh » cuu tinh, cuu sinh, chu dinh
cac phan » cac nhan, cao phan, cap phan
phan van » pham van, thanh van, luan van
tu sach » thu sach, su sach, te sach
hoi cac » hoc cac, voi cac, hoa cac
hoc xa » hoc ma

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 hoi dap, nghien ((cuu dinh) or (cuu mo)) hoc nhanh hoa hoc xa hoi cac phan van~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach hoi dap, nghien ((cuu dinh) OR (cuu mo)) hoc nhanh hoa hoc xa hoi cac phan van.
• Adding a wildcard symbol may retrieve word variants: tu sach hoi dap, nghien ((cuu dinh) or (cuu mo)) hoc nhanh hoa hoc xa hoi cac phan van*.