Perhaps you should try some spelling variations:
thanh ve » hanh ve, thanh va, thanh vien
te sach » toc sach
sach ty » sach y, sach tu, sach thu
luc gia » luoc gia, duc gia, quoc gia
cuu tre » cua tre, cau tren, cau treo
lang xa » lang ha, dang xay, lang van
ty lang » tay lang, ty xang, ty hang
ve cam » ve cham, ve cai, ve cau
va cam » va cham, va cac, va cao
ve cac » va cac, vien cac
ve cuu » ve cau, ve chu, ve cua

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