Perhaps you should try some spelling variations:
thuong hoc » truong hoc, tuong hoc, thuong ho
mach hoc » cach hoc, dich hoc, anh hoc
cuu tong » cuu cong, cuu tinh, huu tung
hoc nang » hoc tang, hoc hang, hoc mang
hoc bang » hoc bong, hoc tang, hoc dan
dan nhan » danh nhan, dan chan, van nhan
nhan van » nhan dan, nhan va, phan van
te mach » ke mach, te sach, tim mach
hoc xa » hoc ma
xa hoa » xa khoa, 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: te mach hoc tap, nghien cuu tong ((hoc nang) or (hoc bang)) thuong hoc xa hoa dan nhan van~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te mach hoc tap, nghien cuu tong ((hoc nang) OR (hoc bang)) thuong hoc xa hoa dan nhan van.
• Adding a wildcard symbol may retrieve word variants: te mach hoc tap, nghien cuu tong ((hoc nang) or (hoc bang)) thuong hoc xa hoa dan nhan van*.