Perhaps you should try some spelling variations:
sach thue » sach thu, sach thieu, sach tham
lam truoc » lam thuoc, nam truoc, lam truong
truoc van » truc van, truong van, truoc bang
hanh giau » thanh gian, danh gia, anh giao
hieu van » hieu va, thien van, lieu va
van hanh » van thanh, ban hanh, van anh
giau cua » gian cua, gia cua, dieu cua
sach ty » sach y, sach tu, sach thu
lang xa » lang ha, dang xay, lang van
van lam » van nam
cua tre » cua te, cuu tre, cua triet

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 thue)) lang xa hoi. hieu van lam truoc van hanh giau cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc ((sach ty) OR (sach thue)) lang xa hoi. hieu van lam truoc van hanh giau cua tre.
• Adding a wildcard symbol may retrieve word variants: toc ((sach ty) or (sach thue)) lang xa hoi. hieu van lam truoc van hanh giau cua tre*.