Perhaps you should try some spelling variations:
chao chao » cao chat, cao cho, chat cho
cao chao » cao chat, cao cho, cao cap
te sach » toc sach
su dang » su dung
dang ha » dong ha, dung ha, lang ha
cua tre » cuu tre, cua triet, dua tren
sach su » cach su, sach tu, sach uu
dao vi » dao voi, dao ve, dao va
va dao » ca dao
ha hoi » hoa hoi, ha noi, xa hoi
cua te » cua tu
su va » su van, tu va

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 su dang ha hoi. hieu ((cao chao) or (chao chao)) su va dao vi ((cua tre) OR (cua te))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach su dang ha hoi. hieu ((cao chao) OR (chao chao)) su va dao vi ((cua tre) OR (cua te))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach su dang ha hoi. hieu ((cao chao) or (chao chao)) su va dao vi ((cua tre) OR (cua te))*".