Perhaps you should try some spelling variations:
hanh giau » thanh gian, danh gia, anh giao
sach tham » sach nha
giau cua » gian cua, gia cua, dieu cua
lam thuc » lam thuoc, am thuc, nam thuc
dang xay » dang van, van xay
va hanh » van hanh, va thanh, va danh
thuc va » thuc vat, thuc dan, thuc day
hieu va » lieu va, hieu qua
sach ty » sach y, sach tu, sach thu
lang xa » lang ha, lang van
cua tre » cua te, cuu tre, cua triet
va lam » van lam, va lap

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

• Performing a fuzzy search may retrieve terms with similar spellings: toc ((sach ty) or (sach tham)) ((lang xa) or (dang xay)) hoi. hieu va lam thuc va hanh giau cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc ((sach ty) OR (sach tham)) ((lang xa) OR (dang xay)) hoi. hieu va lam thuc va hanh giau cua tre.
• Adding a wildcard symbol may retrieve word variants: toc ((sach ty) or (sach tham)) ((lang xa) or (dang xay)) hoi. hieu va lam thuc va hanh giau cua tre*.