Perhaps you should try some spelling variations:
thanh tai » thanh hai, thanh toan, doanh tai
te sach » toc sach
sach ky » sac ky, sach y, sach ty
tai cuu » tai cuc, tai buu, tai cua
ky lang » ky nang, ky dang, ky tang
lang xa » lang ha, dang xay, lang van
cuu tre » cua tre, cau tren, cau treo
luc va » duc va, loc va
tuc va » thuc va, truc va, tuc xa
va cam » va cham, va cao, va 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 ky lang xa hoi. lieu ((va cam) OR (va cac)) ((luc va) or (tuc va)) thanh tai cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ky lang xa hoi. lieu ((va cam) OR (va cac)) ((luc va) OR (tuc va)) thanh tai cuu tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach ky lang xa hoi. lieu ((va cam) OR (va cac)) ((luc va) or (tuc va)) thanh tai cuu tre".
• Adding a wildcard symbol may retrieve word variants: te sach ky lang xa hoi. lieu ((va cam) OR (va cac)) ((luc va) or (tuc va)) thanh tai cuu tre*.