Perhaps you should try some spelling variations:
hanh lai » hanh lam, hanh tai, thanh lap
te sach » toc sach
thi van » thi lan, thi hanh, thi nang
lai cua » dai cua, hai cua, lai chau
thuc va » thuc vat, thuc dan, thuc day
sach ty » sach y, sach tu, sach thu
van cam » van nam, van lam, van cau
long ha » dong ha, cong ha, dong hoa
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: te sach ty ((lang ha) OR (long ha)) hoi. thi van cam ((xuc va) or (thuc va)) hanh lai cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ty ((lang ha) OR (long ha)) hoi. thi van cam ((xuc va) OR (thuc va)) hanh lai cua tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach ty ((lang ha) OR (long ha)) hoi. thi van cam ((xuc va) or (thuc va)) hanh lai cua tre".
• Adding a wildcard symbol may retrieve word variants: te sach ty ((lang ha) OR (long ha)) hoi. thi van cam ((xuc va) or (thuc va)) hanh lai cua tre*.