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
cua tre » cua te, cua triet, dua tren
va hanh » van hanh, va thanh, va danh
cuu tre » cau tren, cau treo
cau tuc » cau tu, cau luc, cau phuc
hieu ve » hieu va, hieu van
ly nang » ky nang, ly hang, ly vang

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