Perhaps you should try some spelling variations:
hanh nhung » anh nhung, canh nhung, doanh nhung
nhung uoc » nhung cuoc, nhung buoc, nhung goc
sach hoc » cach hoc, sach hoi, sach duoc
mach hoc » cach hoc, dich hoc, anh hoc
hoc hanh » hoc nhanh, hoc thanh, hoc anh
va nhan » van nhan, ca nhan, va phan
nhan va » nhan tai, nhan dan, nhan tao
cuu co » huu co, cua co, cuu mo
uoc xa » duoc xa, hoc xa, uoc va

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 hoc) or (mach hoc)) tap, nghien cuu co hoc hanh nhung uoc xa hoi va nhan va~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu ((sach hoc) OR (mach hoc)) tap, nghien cuu co hoc hanh nhung uoc xa hoi va nhan va.
• Adding a wildcard symbol may retrieve word variants: tu ((sach hoc) or (mach hoc)) tap, nghien cuu co hoc hanh nhung uoc xa hoi va nhan va*.