Perhaps you should try some spelling variations:
hoc nganh » hoc nhanh
mach hoc » cach hoc, dich hoc, anh hoc
cuu dong » cuu cong, cuu tong, cuu long
dong hoc » dong co, dong luc
van phan » van phong, van thanh, luan phan
tu mach » tu cach, tu manh, tu hach
hoi van » hoi va, hoi dan, hai van

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 dong hoc nganh ((nang doc) or (nang luc)) xa hoi van phan tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu mach hoc tap, nghien cuu dong hoc nganh ((nang doc) OR (nang luc)) xa hoi van phan tu.
• Adding a wildcard symbol may retrieve word variants: tu mach hoc tap, nghien cuu dong hoc nganh ((nang doc) or (nang luc)) xa hoi van phan tu*.