Perhaps you should try some spelling variations:
thanh ve » hanh ve, thanh va, thanh vien
sach thu » sach thue, sach thieu, sach tham
sach ty » sach y, sach tu, xach tay
luc gia » luoc gia, duc gia, quoc gia
cua tre » cua te, cuu tre, cua triet
lang xa » lang ha, dang xay, lang van
ve cac » va cac, vien cac
ve cua » le cua, de cua, te cua
ve cam » ve cham, va cam, ve cai

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) OR (sach thu)) lang xa hoi. hieu ((ve cam) or (ve cac)) luc gia thanh ve cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te ((sach ty) OR (sach thu)) lang xa hoi. hieu ((ve cam) OR (ve cac)) luc gia thanh ve cua tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te ((sach ty) OR (sach thu)) lang xa hoi. hieu ((ve cam) or (ve cac)) luc gia thanh ve cua tre".
• Adding a wildcard symbol may retrieve word variants: te ((sach ty) OR (sach thu)) lang xa hoi. hieu ((ve cam) or (ve cac)) luc gia thanh ve cua tre*.