Perhaps you should try some spelling variations:
nganh khong » nganh cong, nhanh chong, nganh nong
thuoc sach » hoc sach, nuoc sach, thuat sach
hoc nganh » hoc nhanh
khong hoc » khung hoc, thong hoc, khong thuoc
cau phan » chau phan, cuu phan, cac phan
phan van » pham van, thanh van, luan van
tu sach » thu sach, su sach, te sach
cuu mot » cua mot, cuu mo, huu mot
mot hoc » mon hoc, mo hoc, mot goc
hoc cau » hoc cao, hoc cac, hoc can
hoc xa » hoc ma
xa hoc » xa hoi, va hoc, xa hoa

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((thuoc sach) or (tu sach)) hoc tap, nghien cuu mot hoc nganh khong hoc xa hoc cau phan van~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((thuoc sach) OR (tu sach)) hoc tap, nghien cuu mot hoc nganh khong hoc xa hoc cau phan van.
• Adding a wildcard symbol may retrieve word variants: ((thuoc sach) or (tu sach)) hoc tap, nghien cuu mot hoc nganh khong hoc xa hoc cau phan van*.