Perhaps you should try some spelling variations:
nhanh dong » hanh dong, nhanh chong, anh dong
hoc nhanh » hoc nganh, hoc phan
sach hoi » sach doi, sach moi, cach thoi
cuu hoan » luu hoang, cuu van, cuu khoa
huu toan » huu tuan, cuu toan, huy toan
dong luc » nang luc
gian dan » gian lang
te sach » toc sach
hoi tap » hoi dap, hoc tap, hoi tai
va gian » va gianh, van gian, va giai
luc xa » tuc xa, buc xa, luc va

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

• If you are trying to use Boolean operators, they must be ALL CAPS: te sach hoi tap, nghien ((cuu hoan) OR (huu toan)) hoc nhanh dong luc xa hoi va gian dan~.
• Adding a wildcard symbol may retrieve word variants: te sach hoi tap, nghien ((cuu hoan) or (huu toan)) hoc nhanh dong luc xa hoi va gian dan*.