Perhaps you should try some spelling variations:
nhanh chung » nhanh chuong, nhanh chong, nhanh hung
thanh nhan » thanh phan, thanh san, thanh toan
chung hoc » trung hoc, dung hoc, hung hoa
hoi thanh » hoc thanh, hai thanh, hoa thanh
cach thoi » cac thoi, cach thuc, cach noi
hoc nhanh » hoc nganh, hoc phan
nhan dan » phan dau, gian dan, nhan tai
cach hoc » cach thuc, dich hoc, cac hop
mai hoi » mai khoi, dai hoi, lai hoi
hoc mai » hoc ma, hoc dai, hoc bai
cuu mot » cua mot, cuu mo, huu mot
mot hoc » mon hoc, mo hoc, mot goc

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu ((cach hoc) or (cach thoi)) tap, nghien cuu mot hoc nhanh chung hoc mai hoi thanh nhan dan~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu ((cach hoc) OR (cach thoi)) tap, nghien cuu mot hoc nhanh chung hoc mai hoi thanh nhan dan.
• Adding a wildcard symbol may retrieve word variants: tu ((cach hoc) or (cach thoi)) tap, nghien cuu mot hoc nhanh chung hoc mai hoi thanh nhan dan*.