Perhaps you should try some spelling variations:
te sach » toc sach
lang ha » long ha
hieu ve » hieu va, hieu van
ve cham » va cham, ve chat, vu cham
tuc ban » thuc ban, truc ban, tuc dan
hanh ve » hanh vi, hanh va, hanh kem
y lang » o lang, _ lang, tay lang
ha hoi » hoa hoi, ha noi, xa hoi
tu ban » thu ban, te ban
ve cua » le cua, de cua, te 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 y lang ha hoi. hieu ve cham ((tuc ban) or (tu ban)) hanh ve cua vat~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach y lang ha hoi. hieu ve cham ((tuc ban) OR (tu ban)) hanh ve cua vat*.