Perhaps you should try some spelling variations:
thuoc sach » hoc sach, nuoc sach, thuat sach
cham xuc » chat xuc, cham soc, pham duc
cau tren » cu tren, dau tren, ca tren
sach ha » sach nha, sach han, sach xa
ha nang » kha nang, hoa nang, da nang
nang xa » nang x, lang xa, nang ma
hieu va » lieu va, hieu qua
va hanh » van hanh, va thanh, va danh
hanh di » hanh vi, hanh de, hang di
di cau » da cau, diem cau

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 ha nang xa hoi. hieu va ((cham xuc) or (cam xuc)) va hanh di cau tren~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thuoc sach ha nang xa hoi. hieu va ((cham xuc) OR (cam xuc)) va hanh di cau tren.
• Adding a wildcard symbol may retrieve word variants: thuoc sach ha nang xa hoi. hieu va ((cham xuc) or (cam xuc)) va hanh di cau tren*.