Perhaps you should try some spelling variations:
nang lai » nang tai, nang cai, nang hai
mang lai » mang lam, mang luoi, dang loai
hanh vai » hanh vi, hanh va, hanh tai
su sach » so sach, vu sach
sach ky » sac ky, sach y, sach ty
hieu ve » hieu va, hieu van
cam luc » cam xuc, cau luc
va hanh » van hanh, va thanh, va danh
vai cua » dai cua, hai cua, lai cua
cua tre » cua te, cuu tre, cua triet
ve cam » ve cham, ve cac, va cam
luc va » duc va, tuc va, loc va

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

• Performing a fuzzy search may retrieve terms with similar spellings: su sach ky ((nang lai) OR (mang lai)) hoi. hieu ve cam luc va hanh vai cua tre~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su sach ky ((nang lai) OR (mang lai)) hoi. hieu ve cam luc va hanh vai cua tre".
• Adding a wildcard symbol may retrieve word variants: su sach ky ((nang lai) OR (mang lai)) hoi. hieu ve cam luc va hanh vai cua tre*.