Perhaps you should try some spelling variations:
nganh thuong » anh thuong, doanh thuong, nang thuong
thuong hoc » truong hoc, tuong hoc, thuong ho
cuu luong » cuu long, cu luong, cuu tuong
luong duc » duong duc, luong cuoc, luong dich
duc nganh » luc nganh, chuc nganh, duc anh
thanh van » thanh san, thanh toan, thanh phan
thanh hoa » thanh pho
mach hoc » cach hoc, dich hoc, anh hoc
tu mach » tu cach, tu manh, tu hach
hai van » thai van, ha van, hai tan
hoc xa » hoc ma
xa hai » xa thai, xua hai, xa hoi

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 luong duc nganh thuong hoc xa hai van ((thanh van) or (thanh hoa))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu mach hoc tap, nghien cuu luong duc nganh thuong hoc xa hai van ((thanh van) OR (thanh hoa)).
• Adding a wildcard symbol may retrieve word variants: tu mach hoc tap, nghien cuu luong duc nganh thuong hoc xa hai van ((thanh van) or (thanh hoa))*.