Perhaps you should try some spelling variations:
so sach » so sanh, bo sach, co sach
sach ty » sach y, sach tu, sach thu
ty lang » tay lang, ty xang, ty hang
lang xa » lang ha, dang xay, lang van
hieu ve » hieu va, hieu van
ve cham » va cham, ve chat, vu cham
sac van » san van, sat van, tac van
cac van » cac dan
hanh di » hanh vi, hanh de, hang di
cua tre » cua te, cuu tre, cua triet
di cua » dai cua, doi cua, de cua

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: so sach ty lang xa hoi. hieu ve cham ((sac van) OR (cac van)) hanh di cua tre~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "so sach ty lang xa hoi. hieu ve cham ((sac van) OR (cac van)) hanh di cua tre".
• Adding a wildcard symbol may retrieve word variants: so sach ty lang xa hoi. hieu ve cham ((sac van) OR (cac van)) hanh di cua tre*.