Perhaps you should try some spelling variations:
te sach » toc sach
ty lang » tay lang, ty xang, ty hang
lang ha » long ha
hanh le » thanh le, hanh ve, hanh de
sach ty » sach y, sach tu, sach thu
tuc ban » thuc ban, truc ban, tuc dan
tu ban » thu ban, te ban
le cua » ly cua
va cam » va cham, va cac, va cao
ve cam » ve cham, ve cac, ve cai
ha hoi » hoa hoi, ha noi, xa hoi

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 ha hoi. hieu ((ve cam) OR (va cam)) ((tuc ban) or (tu ban)) hanh le cua vat~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ty lang ha hoi. hieu ((ve cam) OR (va cam)) ((tuc ban) OR (tu ban)) hanh le cua vat*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach ty lang ha hoi. hieu ((ve cam) OR (va cam)) ((tuc ban) or (tu ban)) hanh le cua vat*".