Perhaps you should try some spelling variations:
thuat mach » thuat sach, thuat tach, thuyet mach
thuong hoc » truong hoc, tuong hoc, thuong ho
hoc nganh » hoc nhanh
khung hoc » chung hoc, nhung hoc, trung hoc
mach hoc » cach hoc, dich hoc, anh hoc
nhan tai » hang tai, van tai, toan tai
mo hoc » mon hoc, co hoc
hoi ca » hoi cua, hoi cac, hoi cau

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 mo hoc nganh ((khung hoc) OR (thuong hoc)) xa hoi ca nhan tai~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "thuat mach hoc tap, nghien cuu mo hoc nganh ((khung hoc) OR (thuong hoc)) xa hoi ca nhan tai".
• Adding a wildcard symbol may retrieve word variants: thuat mach hoc tap, nghien cuu mo hoc nganh ((khung hoc) OR (thuong hoc)) xa hoi ca nhan tai*.