Perhaps you should try some spelling variations:
nganh nhung » doanh nhung, nganh nong, anh nhung
hoc nganh » hoc nhanh
mach hoc » cach hoc, dich hoc, anh hoc
tu mach » tu cach, tu manh, tu hach
cuoc xa » duoc xa, cuoc tao
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 hoc tap, nghien cuu mo hoc nganh nhung ((cuoc xa) OR (uoc xa)) hoi va nhan va~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu mach hoc tap, nghien cuu mo hoc nganh nhung ((cuoc xa) OR (uoc xa)) hoi va nhan va".
• Adding a wildcard symbol may retrieve word variants: tu mach hoc tap, nghien cuu mo hoc nganh nhung ((cuoc xa) OR (uoc xa)) hoi va nhan va*.