Perhaps you should try some spelling variations:
nganh nang » nganh nong, ganh nang, ngan hang
mach hoc » cach hoc, dich hoc, anh hoc
dong hoc » dong co, dong luc
nang hoc » nang doc, nang luc, hang hoa
nhan van » nhan dan, nhan va, phan van
tu mach » tu cach, tu manh, tu hach
mon hoc » toan hoc
va nhan » van nhan, ca nhan, va phan
hoc xa » hoc ma

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