Perhaps you should try some spelling variations:
nhanh hoan » thanh hoang, thanh hoa, khanh hoa
luc nhanh » luc nhan, luc nganh, luc canh
hach hoc » cach hoc, mach hoc, hoach hoi
cuu nang » chuc nang, cam nang, cuu van
hoan hoc » hoa hoc, toan hoc, hoang hoa
phan van » pham van, thanh van, luan van
tu hach » tu hanh, tu cach, tu sach
lan van » luan van, lang van, tan van
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 luc nhanh hoan hoc ma hoi va ((phan van) or (lan van))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu hach hoc tap, nghien cuu nang luc nhanh hoan hoc ma hoi va ((phan van) OR (lan van)).
• Adding a wildcard symbol may retrieve word variants: tu hach hoc tap, nghien cuu nang luc nhanh hoan hoc ma hoi va ((phan van) or (lan van))*.