Perhaps you should try some spelling variations:
thanh tung » thanh cong
hoc thanh » hoc nhanh, hoan thanh, hoc phan
mach hoc » cach hoc, dich hoc, anh hoc
tung hoc » trung hoc, tuong hoc, dung hoc
cao phan » co phan, cho phan, cac phan
phan van » pham van, thanh van, luan van
tu mach » tu cach, tu manh, tu hach
cuu mot » cua mot, cuu mo, huu mot
mot hoc » mon hoc, mo hoc, mot goc
ma hoi » mai hoi, xa hoi, me hoi

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 mot hoc thanh tung hoc ((ma hoi) or (ma hoa)) cao phan van~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu mach hoc tap, nghien cuu mot hoc thanh tung hoc ((ma hoi) OR (ma hoa)) cao phan van.
• Adding a wildcard symbol may retrieve word variants: tu mach hoc tap, nghien cuu mot hoc thanh tung hoc ((ma hoi) or (ma hoa)) cao phan van*.