Perhaps you should try some spelling variations:
nhanh chung » nhanh chuong, nhanh chong, nhanh hung
hoc nhanh » hoc nganh, hoc phan
chung hoc » trung hoc, dung hoc, hung hoa
sach moi » sach doi, sach hoi, bach mai
nhan tai » hang tai, van tai, toan tai
tu sach » thu sach, su sach, te sach
moi dap » hoi dap, doi dap, moi dan
hoc mai » hoc ma, hoc dai, hoc bai
mai hoc » dai hoc, bai hoc, mi hoc
hoc cau » hoc cao, hoc cac, hoc can
nhan va » nhan dan, nhan tao, phan van
mo hoc » mon hoc, co hoc

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 moi dap, nghien cuu mo hoc nhanh chung hoc mai hoc cau ((nhan va) OR (nhan tai))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sach moi dap, nghien cuu mo hoc nhanh chung hoc mai hoc cau ((nhan va) OR (nhan tai))*".