Perhaps you should try some spelling variations:
thu sach » tu sach, thuat sach, thuoc sach
lieu van » lieu va, hieu van, sieu van
hang vi » hang va, hang di, khang voi
xuc ban » duc ban, cuc ban, quoc ban
lam xuc » cam xuc, lam duoc
van lam » van nam
nang ma » tang ma, sang ma, mang may
cua tre » cua te, cuu tre, cua triet

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

• Performing a fuzzy search may retrieve terms with similar spellings: thu sach y ((nang ma) or (nang cao)) hoi. lieu van lam xuc ban ((hang vi) OR (hanh vi)) cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu sach y ((nang ma) OR (nang cao)) hoi. lieu van lam xuc ban ((hang vi) OR (hanh vi)) cua tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "thu sach y ((nang ma) or (nang cao)) hoi. lieu van lam xuc ban ((hang vi) OR (hanh vi)) cua tre".
• Adding a wildcard symbol may retrieve word variants: thu sach y ((nang ma) or (nang cao)) hoi. lieu van lam xuc ban ((hang vi) OR (hanh vi)) cua tre*.