Perhaps you should try some spelling variations:
cau tren » cu tren, dau tren, ca tren
dua tren » dung tren
cham tuc » nham thuc, pham thuc, tham thuc
sach tu » sach thu, cach tu, sach ty
cuu tre » cua tre, cau treo
dao lai » dao lam, dao bai, dao hai
su sach » so sach, vu sach
vu cham » va cham, vu kham, tu cham
hieu vu » hieu va, hieu ve, hieu su
hang xa » hoang xa, hang va, hang ca
tu hang » thu hang, tu hanh, tu hung
tuc va » thuc va, truc va, tuc xa
va dao » ca dao

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

• Performing a fuzzy search may retrieve terms with similar spellings: su sach tu hang xa hoi. hieu vu cham tuc va dao lai ((dua tren) or (((cuu tre) OR (cau tren))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach tu hang xa hoi. hieu vu cham tuc va dao lai ((dua tren) OR (((cuu tre) OR (cau tren))))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su sach tu hang xa hoi. hieu vu cham tuc va dao lai ((dua tren) or (((cuu tre) OR (cau tren))))*".