Perhaps you should try some spelling variations:
nhanh thang » nhanh thanh, nhanh quang, hanh trang
goc nhanh » hoc nhanh, doc nhanh, goc nhan
thang hoc » thang nhoc, than hoc, thanh hoc
mach hoc » cach hoc, dich hoc, bac hoc
phan dau » phan tu, hang dau
anh hoc » sinh hoc, benh hoc, hinh hoc
cuu mot » cua mot, cuu mo, huu mot
va phan » van phan, va phat, va phap
ma hoi » mai hoi, xa hoi, ma hoa

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu ((mach hoc) or (anh hoc)) tap, nghien cuu mot goc nhanh thang hoc ma hoi va phan dau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu ((mach hoc) OR (anh hoc)) tap, nghien cuu mot goc nhanh thang hoc ma hoi va phan dau.
• Adding a wildcard symbol may retrieve word variants: tu ((mach hoc) or (anh hoc)) tap, nghien cuu mot goc nhanh thang hoc ma hoi va phan dau*.