Perhaps you should try some spelling variations:
thuat mach » thuat sach, thuat tach, thuyet mach
hoc thanh » hoc nhanh, hoan thanh, hoc phan
thanh hoa » thanh pho
danh nhan » doanh nhan, thanh nhan, benh nhan
mach hoc » cach hoc, dich hoc, anh hoc
cuu dung » cu dung, cuu ung, huu dung
dung hoc » dong hoc, dung thuoc, trung hoc
hoa danh » hoa doanh, hoa dan, hop danh
nhan tai » hang tai, van tai, toan tai

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: thuat mach hoc tap, nghien cuu dung hoc thanh hoa ((hoc xa) OR (hoc ma)) hoa danh nhan tai~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "thuat mach hoc tap, nghien cuu dung hoc thanh hoa ((hoc xa) OR (hoc ma)) hoa danh nhan tai".
• Adding a wildcard symbol may retrieve word variants: thuat mach hoc tap, nghien cuu dung hoc thanh hoa ((hoc xa) OR (hoc ma)) hoa danh nhan tai*.