Perhaps you should try some spelling variations:
hoc nganh » hoc nhanh
mach hoc » cach hoc, dich hoc, anh hoc
nang hoc » nang doc, dong hoc, hang hoa
van phan » van phong, van thanh, luan phan
tu mach » tu cach, tu manh, tu hach
hoi van » hoi va, hoi dan, hai van
mo hoc » mon hoc, co hoc

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 ((nang hoc) 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 mo hoc nganh ((nang hoc) OR (nang luc)) xa hoi van phan tu.
• Adding a wildcard symbol may retrieve word variants: tu mach hoc tap, nghien cuu mo hoc nganh ((nang hoc) or (nang luc)) xa hoi van phan tu*.