Perhaps you should try some spelling variations:
thien van » thi van
hanh di » hanh vi, hanh de, hang di
sach ty » sach tu, sach thu, xach tay
van lam » van nam
xang xa » lang xa, mang xa, ang xa
cuu tre » cua tre, cau tren, cau treo
xuc va » duc va, tuc va, xac va
luc va » duc va, tuc va, loc va
di cuu » di cau, di cua, dinh cuu

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu ((sach ty) or (sach y)) xang xa hoi. thien van lam ((xuc va) OR (luc va)) hanh di cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu ((sach ty) OR (sach y)) xang xa hoi. thien van lam ((xuc va) OR (luc va)) hanh di cuu tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu ((sach ty) or (sach y)) xang xa hoi. thien van lam ((xuc va) OR (luc va)) hanh di cuu tre".
• Adding a wildcard symbol may retrieve word variants: tu ((sach ty) or (sach y)) xang xa hoi. thien van lam ((xuc va) OR (luc va)) hanh di cuu tre*.