Perhaps you should try some spelling variations:
thanh di » thanh doi, thanh de, thanh do
te sach » toc sach
sach xa » sach dao, sach nha, sach bai
thuc va » thuc vat, thuc dan, thuc day
cua tre » cua te, cuu tre, cua triet
hieu va » lieu va, hieu qua
cao hoa » cao hoat, cao khoa, cau hoa
xa nang » da nang, va nang, xa nong
va lam » van lam, va lap
di cua » dai cua, doi cua, de cua
tuc va » truc va, duc va, thuc vat

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 xa nang cao hoa. hieu va lam ((((tuc va) OR (thuc va))) or (tuc xa)) thanh di cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach xa nang cao hoa. hieu va lam ((((tuc va) OR (thuc va))) OR (tuc xa)) thanh di cua tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach xa nang cao hoa. hieu va lam ((((tuc va) OR (thuc va))) or (tuc xa)) thanh di cua tre".
• Adding a wildcard symbol may retrieve word variants: te sach xa nang cao hoa. hieu va lam ((((tuc va) OR (thuc va))) or (tuc xa)) thanh di cua tre*.