Perhaps you should try some spelling variations:
thuat sach » thuat lanh, thuat san
hanh vai » hanh vi, hanh va, hanh tai
sach ly » sach y, sach lo, sach ty
vai cua » dai cua, hai cua, lai cua
va hanh » van hanh, va thanh, va danh
cau luc » cau phuc
cua tre » cua te, cuu tre, cua triet
hieu va » lieu va, hieu qua
hieu ve » hieu van
ly nang » ky nang, ly hang, ly vang
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: thuat sach ly nang x hoi. ((hieu ve) OR (hieu va)) ((cau luc) or (cau truc)) va hanh vai cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thuat sach ly nang x hoi. ((hieu ve) OR (hieu va)) ((cau luc) OR (cau truc)) va hanh vai cua tre*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "thuat sach ly nang x hoi. ((hieu ve) OR (hieu va)) ((cau luc) or (cau truc)) va hanh vai cua tre*".