Perhaps you should try some spelling variations:
sach thu » sach thue, sach thieu, sach tham
phan tri » thanh tri, chan troi, phan thoi
phan thi » pham thi, tran thi, phan tu
lang xa » lang ha, dang xay, lang van
cua tre » cua te, cuu tre, cua triet
va cam » va cham, va cac, va cao
xuc va » duc va, tuc va, luc va

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 thu) or (sach y)) lang xa hoi. lieu va cam xuc va ((phan tri) OR (phan thi)) cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te ((sach thu) OR (sach y)) lang xa hoi. lieu va cam xuc va ((phan tri) OR (phan thi)) cua tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te ((sach thu) or (sach y)) lang xa hoi. lieu va cam xuc va ((phan tri) OR (phan thi)) cua tre".
• Adding a wildcard symbol may retrieve word variants: te ((sach thu) or (sach y)) lang xa hoi. lieu va cam xuc va ((phan tri) OR (phan thi)) cua tre*.