Perhaps you should try some spelling variations:
tinh vang » tinh sang, tinh bang, tinh lang
thu sach » tu sach, thuat sach, thuoc sach
vang cua » mang cua, hang cua, tang cua
vu sach » vu bach, su sach, vu khach
ly lang » ly hang, ly vang, le lang
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 » tuc va, luc va, xac va

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((thu sach) or (vu sach)) ly lang xa hoi. lieu va cam ((xuc va) OR (duc va)) tinh vang cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((thu sach) OR (vu sach)) ly lang xa hoi. lieu va cam ((xuc va) OR (duc va)) tinh vang cua tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((thu sach) or (vu sach)) ly lang xa hoi. lieu va cam ((xuc va) OR (duc va)) tinh vang cua tre".
• Adding a wildcard symbol may retrieve word variants: ((thu sach) or (vu sach)) ly lang xa hoi. lieu va cam ((xuc va) OR (duc va)) tinh vang cua tre*.