Perhaps you should try some spelling variations:
nhanh toan » thanh toan, nhanh hoan, khanh toan
nganh toan » nganh thanh, thanh toan, manh toan
hach hoc » cach hoc, mach hoc, hoach hoi
cuu nang » chuc nang, cam nang, cuu van
nang hoc » nang doc, nang luc, dong hoc
phat van » pham van, phan van, phap van
tu hach » tu hanh, tu cach, tu sach
ma hoi » mai hoi, 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 hach hoc tap, nghien cuu nang hoc ((nhanh toan) OR (nganh toan)) hoc ma hoi va phat van~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu hach hoc tap, nghien cuu nang hoc ((nhanh toan) OR (nganh toan)) hoc ma hoi va phat van".
• Adding a wildcard symbol may retrieve word variants: tu hach hoc tap, nghien cuu nang hoc ((nhanh toan) OR (nganh toan)) hoc ma hoi va phat van*.