Perhaps you should try some spelling variations:
hanh vai » hanh vi, hanh va, hanh tai
tu sach » thu sach, su sach, tu cach
vai cua » dai cua, hai cua, lai cua
xa hanh » xa thanh, xa khanh, va hanh
hieu va » lieu va, hieu qua
te sach » toc sach
nang ma » tang ma, sang ma, mang may
cua tre » cua te, cuu tre, cua triet
va cam » va cham, va cac, va cao
xuc xa » tuc xa, buc xa

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((tu sach) OR (te sach)) v ((nang ma) or (nang cao)) hoi. hieu va cam xuc xa hanh vai cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu sach) OR (te sach)) v ((nang ma) OR (nang cao)) hoi. hieu va cam xuc xa hanh vai cua tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((tu sach) OR (te sach)) v ((nang ma) or (nang cao)) hoi. hieu va cam xuc xa hanh vai cua tre".
• Adding a wildcard symbol may retrieve word variants: ((tu sach) OR (te sach)) v ((nang ma) or (nang cao)) hoi. hieu va cam xuc xa hanh vai cua tre*.