Perhaps you should try some spelling variations:
sach tham » sach nha
thu sach » tu sach, thuat sach, thuoc sach
hanh hai » thanh hai, nhanh hai, hang hai
hanh cam » hanh cham, hanh lam, hanh nam
thi hanh » thi thanh
dang xay » dang van, van xay
thuc va » thuc vat, thuc dan, thuc day
lang xa » lang ha, lang van
hai cua » thai cua, dai cua, hoi cua
cua tre » cua te, cuu tre, cua triet
xuc va » duc va, tuc va, luc va

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 tham ((lang xa) or (dang xay)) hoi. thi hanh cam ((xuc va) or (thuc va)) hanh hai cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu sach tham ((lang xa) OR (dang xay)) hoi. thi hanh cam ((xuc va) OR (thuc va)) hanh hai cua tre.
• Adding a wildcard symbol may retrieve word variants: thu sach tham ((lang xa) or (dang xay)) hoi. thi hanh cam ((xuc va) or (thuc va)) hanh hai cua tre*.