Perhaps you should try some spelling variations:
hoc nhanh » hoc nganh, hoc phan
khong hoc » thong hoc, khong thuoc, khong chuc
khung hoc » chung hoc, nhung hoc, thuong hoc
sach hoi » sach doi, sach moi, cach thoi
cuu cong » cua cong, thu cong, cac cong
cong hoc » dong hoc, cong hoa, cong coc
tu sach » thu sach, su sach, te sach
hoi tap » hoi dap, hoc tap, hoi tai
va phan » van phan, va phat, va phap
phan va » phan van, nhan va, han va

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 tap, nghien cuu cong hoc nhanh ((khong hoc) OR (khung hoc)) xa hoi va phan va~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sach hoi tap, nghien cuu cong hoc nhanh ((khong hoc) OR (khung hoc)) xa hoi va phan va".
• Adding a wildcard symbol may retrieve word variants: tu sach hoi tap, nghien cuu cong hoc nhanh ((khong hoc) OR (khung hoc)) xa hoi va phan va*.