Perhaps you should try some spelling variations:
tu sach » thu sach, su sach, te sach
nang ma » tang ma, sang ma, mang may
hieu va » hieu qua
xa hanh » xa thanh, xa khanh, va hanh
cua tre » cua te, cuu tre, cua triet
sach v » sach va, sach y, sach 2
xuc xa » tuc xa, buc xa
vi cua » vai cua, di cua

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 v ((nang ma) or (nang cao)) hoi. ((hieu va) or (lieu va)) cam xuc xa hanh vi cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach v ((nang ma) OR (nang cao)) hoi. ((hieu va) OR (lieu va)) cam xuc xa hanh vi cua tre.
• Adding a wildcard symbol may retrieve word variants: tu sach v ((nang ma) or (nang cao)) hoi. ((hieu va) or (lieu va)) cam xuc xa hanh vi cua tre*.