Perhaps you should try some spelling variations:
hieu van » hieu va, thien van, lieu va
hanh hoi » hanh thoi, hanh noi, hanh hoa
cham tuc » nham thuc, pham thuc, tham thuc
te sach » toc sach
hoi cua » hoi chuc
va hanh » van hanh, va thanh, va danh
cua tre » cua te, cuu tre, cua triet
sach ly » sach y, sach lo, sach ty
hieu ve » hieu va
nang xa » lang xa, nang ma, mang xa
tuc va » thuc va, truc va, tuc xa

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 ly ((nang xa) or (nang x)) hoi. ((hieu ve) OR (hieu van)) cham tuc va hanh hoi cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ly ((nang xa) OR (nang x)) hoi. ((hieu ve) OR (hieu van)) cham tuc va hanh hoi cua tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach ly ((nang xa) or (nang x)) hoi. ((hieu ve) OR (hieu van)) cham tuc va hanh hoi cua tre".
• Adding a wildcard symbol may retrieve word variants: te sach ly ((nang xa) or (nang x)) hoi. ((hieu ve) OR (hieu van)) cham tuc va hanh hoi cua tre*.