Perhaps you should try some spelling variations:
nghien thu » nghiem thuc, nghiep thuc, nghe thu
trong cuoc » trong cac
cuoc nganh » hoc nganh, cac nganh, chuc nganh
nganh cong » nhanh chong, thanh cong
mach hoc » cach hoc, dich hoc, anh hoc
cong hoc » dong hoc, cong hoa, cong coc
cac phan » cac nhan, cao phan, cap phan
phan van » pham van, thanh van, luan van
tu mach » tu cach, tu manh, tu hach
hoa cac » hoa chat, chon cac
hoc xa » hoc ma
xa hoa » xa khoa, 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 tap, ((nghien thu) or (nghien cuu)) trong cuoc nganh cong hoc xa hoa cac phan van~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu mach hoc tap, ((nghien thu) OR (nghien cuu)) trong cuoc nganh cong hoc xa hoa cac phan van.
• Adding a wildcard symbol may retrieve word variants: tu mach hoc tap, ((nghien thu) or (nghien cuu)) trong cuoc nganh cong hoc xa hoa cac phan van*.