Perhaps you should try some spelling variations:
thanh vi » hanh vi, thanh va, thanh ve
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 cau » ve cac, le cau, ve cai
va cau » van cau, va cac, va dau
ke cau » ket cau
vi cuu » vi luu, vinh cuu

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