Perhaps you should try some spelling variations:
thuoc sach » hoc sach, nuoc sach, thuat sach
sach cay » sach cap, sach hay, sach nay
cay mang » cach mang, cay mac, cay cong
chat xuc » chat huu, cam xuc, chao xu
cac nuoc » cap nuoc, hoc nuoc, dat nuoc
dau tien » van tien
mang xa » lang xa, mang may, dang xay
hieu va » lieu va, hieu qua
van anh » van thanh, tuan anh, van minh
anh bi » anh bai, anh bia

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

• Performing a fuzzy search may retrieve terms with similar spellings: thuoc sach cay mang xa hoi. hieu va ((chat xuc) or (cac nuoc)) van anh bi dau tien~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thuoc sach cay mang xa hoi. hieu va ((chat xuc) OR (cac nuoc)) van anh bi dau tien.
• Adding a wildcard symbol may retrieve word variants: thuoc sach cay mang xa hoi. hieu va ((chat xuc) or (cac nuoc)) van anh bi dau tien*.