Perhaps you should try some spelling variations:
sach hay » sach han, sach ha, sach nay
hay lang » ha lang, tay lang, nhan lang
lang van » dang van, tang van, hoang van
cham tuc » nham thuc, pham thuc, tham thuc
ve triet » va trien, su triet
te sach » toc sach
hieu tu » chieu tu, hieu tuc, hien tu
tu cham » toc cham, thi cham
hanh ki » hanh ky, hanh kien, thanh kim
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 hay lang van hoa. hieu tu cham tuc va ((hanh ki) OR (hanh vi)) ve triet~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach hay lang van hoa. hieu tu cham tuc va ((hanh ki) OR (hanh vi)) ve triet".
• Adding a wildcard symbol may retrieve word variants: te sach hay lang van hoa. hieu tu cham tuc va ((hanh ki) OR (hanh vi)) ve triet*.