Perhaps you should try some spelling variations:
sach thu » sach thue, sach thieu, sach tham
hang hai » hoang hai, hang tai, thanh hai
hanh hai » thanh hai, nhanh hai, hanh tai
te sach » toc sach
thuc va » thuc vat, thuc dan, thuc day
cua tre » cua te, cuu tre, cua triet
co thuc » do thuc, co thua, mo thuc
hieu va » lieu va, hieu qua
nang xa » lang xa, nang ma, mang xa
va co » vo co

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

• Performing a fuzzy search may retrieve terms with similar spellings: te sach thu ((nang xa) or (nang x)) hoi. hieu va co thuc va ((hanh hai) or (hang hai)) cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach thu ((nang xa) OR (nang x)) hoi. hieu va co thuc va ((hanh hai) OR (hang hai)) cua tre.
• Adding a wildcard symbol may retrieve word variants: te sach thu ((nang xa) or (nang x)) hoi. hieu va co thuc va ((hanh hai) or (hang hai)) cua tre*.