Perhaps you should try some spelling variations:
trong van » trong cac
tham xuc » tham nuoc, tham thuc, pham duc
tang van » dang van, hoang van, tang luan
so sach » so sanh, co sach, hoc sach
va hanh » van hanh, va thanh, va danh
va tham » van tham, va cham, va thanh
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 te » cua tu

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)) thieu ((tang van) or (trong van)) hoi. hieu va tham xuc va hanh vi cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((so sach) OR (bo sach)) thieu ((tang van) OR (trong van)) hoi. hieu va tham xuc va hanh vi cua te.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((so sach) OR (bo sach)) thieu ((tang van) or (trong van)) hoi. hieu va tham xuc va hanh vi cua te".
• Adding a wildcard symbol may retrieve word variants: ((so sach) OR (bo sach)) thieu ((tang van) or (trong van)) hoi. hieu va tham xuc va hanh vi cua te*.