Perhaps you should try some spelling variations:
thuoc sach » hoc sach, nuoc sach, thuat sach
cau phuc » cau truc, chau phu, huu phuc
sach ly » sach y, sach lo, sach ty
cua tre » cua te, cua triet, dua tren
han tai » hang tai, nhan tai, van tai
cuu tre » cau tren, cau treo
cau luc » cau truc
hieu ve » hieu va, hieu van
ly nang » ky nang, ly hang, ly vang
va han » va phan, van han, va hanh
x hoi » xa hoi, o hoi, x ho

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 ly nang x hoi. hieu ve ((cau luc) OR (cau phuc)) va han tai ((cua tre) or (cuu tre))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thuoc sach ly nang x hoi. hieu ve ((cau luc) OR (cau phuc)) va han tai ((cua tre) OR (cuu tre))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "thuoc sach ly nang x hoi. hieu ve ((cau luc) OR (cau phuc)) va han tai ((cua tre) or (cuu tre))*".