Perhaps you should try some spelling variations:
sach thue » sach thu, sach thieu, sach tham
hanh lai » hanh lam, hanh tai, thanh lap
dang xay » dang van, van xay
su sach » so sach, vu sach
lai cua » dai cua, hai cua, lai chau
thuc va » thuc vat, thuc dan, thuc day
van cam » van nam, van lam, van cau
thi van » thi lan, thi hanh, thi nang
lang xa » lang ha, lang van
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: su sach thue ((lang xa) or (dang xay)) 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: su sach thue ((lang xa) OR (dang xay)) hoi. thi van cam ((xuc va) OR (thuc va)) hanh lai cua tre.
• Adding a wildcard symbol may retrieve word variants: su sach thue ((lang xa) or (dang xay)) hoi. thi van cam ((xuc va) or (thuc va)) hanh lai cua tre*.