Perhaps you should try some spelling variations:
thuoc sach » hoc sach, nuoc sach, thuat sach
te sach » toc sach
van anh » van thanh, tuan anh, van minh
xuc van » duc van, luc van, vuc van
cac xuc » cam xuc, cac nuoc, chat xuc
qua cac » cua cac
nang ma » tang ma, nang cao, mang may
sang ma » tang ma, sang tao, mang may
anh vi » hanh vi, anh va, anh ve
vi luu » vi lua
tru » truc

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) or (thuoc sach)) ky ((sang ma) or (nang ma)) hoi. hieu qua cac xuc van anh vi luu tru~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((te sach) OR (thuoc sach)) ky ((sang ma) OR (nang ma)) hoi. hieu qua cac xuc van anh vi luu tru.
• Adding a wildcard symbol may retrieve word variants: ((te sach) or (thuoc sach)) ky ((sang ma) or (nang ma)) hoi. hieu qua cac xuc van anh vi luu tru*.