Perhaps you should try some spelling variations:
nhanh chong » thanh cong, khanh phong
nghien huu » nghien cuu, nguyen huu, nhiem huu
chong hoc » chung hoc, chong doc, thong hoc
hoc nhanh » hoc nganh, hoc phan
phan van » pham van, thanh van, luan van
cau phan » chau phan, cuu phan, cac phan
khoa cau » khoa chau, khoa cam, hoa cau
xa khoa » da khoa, bia khoa, tai khoa
tu sach » thu sach, te sach, tu cach
huu mon » huu son, hau mon, huu mot
su sach » so sach, vu sach
mon hoc » toan hoc, dong hoc
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) or (su sach)) hoc tap, nghien huu mon hoc nhanh chong hoc xa khoa cau phan van~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu sach) OR (su sach)) hoc tap, nghien huu mon hoc nhanh chong hoc xa khoa cau phan van.
• Adding a wildcard symbol may retrieve word variants: ((tu sach) or (su sach)) hoc tap, nghien huu mon hoc nhanh chong hoc xa khoa cau phan van*.