Perhaps you should try some spelling variations:
hanh nhung » anh nhung, canh nhung, doanh nhung
nhung uoc » nhung cuoc, nhung buoc, nhung goc
hoc hanh » hoc nhanh, hoc thanh, hoc anh
tu mach » tu cach, tu hach, tu sach
tu manh » tu minh, tu hanh, vu manh
va nhan » van nhan, ca nhan, va phan
nhan va » nhan tai, nhan dan, nhan tao
mo hoc » mon hoc, co hoc
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 mach) or (tu manh)) hoc tap, nghien cuu mo hoc hanh nhung uoc xa hoi va nhan va~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu mach) OR (tu manh)) hoc tap, nghien cuu mo hoc hanh nhung uoc xa hoi va nhan va.
• Adding a wildcard symbol may retrieve word variants: ((tu mach) or (tu manh)) hoc tap, nghien cuu mo hoc hanh nhung uoc xa hoi va nhan va*.