Perhaps you should try some spelling variations:
nhanh hoan » thanh hoang, thanh hoa, khanh hoa
hoach hoi » hoc hoi, hoach ha, sach hoi
luc nhanh » luc nhan, luc nganh, luc canh
tu hoach » thu hoach, tu hach, quy hoach
cuu nang » chuc nang, cam nang, cuu van
hoan hoc » hoa hoc, toan hoc, hoang hoa
phan van » pham van, thanh van, luan van
hoi tap » hoi dap, hoc tap, hoi tai
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 hoach hoi 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 hoach hoi 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 hoach hoi tap, nghien cuu nang luc nhanh hoan hoc ma hoi va ((phan van) or (lan van))*.