Perhaps you should try some spelling variations:
nhanh khoa » nhan khoa, nganh khoa, hang khoa
hoc nhanh » hoc nganh, hoc phan
khoa hoc » hoa hoc
dong van » duong van, dang van, dong von
te sach » toc sach
hoi tap » hoc tap, hoi tai, hai tap
cuu mon » cuu mo, cuu mot, cuu cong
mon hoc » toan hoc, dong hoc
va dong » van dong, ha dong, xa dong
hoc xa » hoc ma

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

• Performing a fuzzy search may retrieve terms with similar spellings: te sach ((hoi tap) or (hoi dap)), nghien cuu mon hoc nhanh khoa hoc xa hoi va dong van~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ((hoi tap) OR (hoi dap)), nghien cuu mon hoc nhanh khoa hoc xa hoi va dong van.
• Adding a wildcard symbol may retrieve word variants: te sach ((hoi tap) or (hoi dap)), nghien cuu mon hoc nhanh khoa hoc xa hoi va dong van*.