Perhaps you should try some spelling variations:
tang luan » dung luan
trong van » trong cac
thanh vi » hanh vi, thanh va, thanh ve
va thanh » gia thanh, ban thanh, va tinh
tham xuc » tham nuoc, tham thuc, pham duc
so sach » so sanh, co sach, hoc sach
va tham » van tham, va cham, va thuat
hieu va » lieu va, hieu qua
bo sach » co sach, hoc sach
xuc va » duc va, tuc va, luc va
vi cua » vai cua, di cua
cua tu » cua tuc, cua su, cua cu

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((so sach) OR (bo sach)) thu ((tang luan) or (trong van)) hoe. hieu va tham xuc va thanh vi cua tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((so sach) OR (bo sach)) thu ((tang luan) OR (trong van)) hoe. hieu va tham xuc va thanh vi cua tu.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((so sach) OR (bo sach)) thu ((tang luan) or (trong van)) hoe. hieu va tham xuc va thanh vi cua tu".
• Adding a wildcard symbol may retrieve word variants: ((so sach) OR (bo sach)) thu ((tang luan) or (trong van)) hoe. hieu va tham xuc va thanh vi cua tu*.