Perhaps you should try some spelling variations:
chua trieu » cua triet, cau trieu, chua thiet
sach tham » sach nha
xang xa » lang xa, mang xa, ang xa
sach ty » sach y, sach tu, sach thu
tru van » truc van, tru va, bru van
va chua » vua chua, ca chua, va chu
hieu va » lieu va, hieu qua
va dao » ca dao
tu van » tu va
anh va » hanh va

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

• Performing a fuzzy search may retrieve terms with similar spellings: thu ((sach ty) or (sach tham)) xang xa hoi. hieu va dao ((tru van) OR (tu van)) anh va chua trieu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu ((sach ty) OR (sach tham)) xang xa hoi. hieu va dao ((tru van) OR (tu van)) anh va chua trieu.
• The words AND, OR and NOT may confuse the search; try adding quotes: "thu ((sach ty) or (sach tham)) xang xa hoi. hieu va dao ((tru van) OR (tu van)) anh va chua trieu".
• Adding a wildcard symbol may retrieve word variants: thu ((sach ty) or (sach tham)) xang xa hoi. hieu va dao ((tru van) OR (tu van)) anh va chua trieu*.