Perhaps you should try some spelling variations:
cham tuc » nham thuc, pham thuc, tham thuc
thu lang » thu hang, thu bang, phu lang
thinh le » trinh ly
thanh le » thanh ve, thanh de, thanh liem
sach thu » sach thue, sach thieu, sach tham
tu sach » thu sach, su sach, te sach
tuc ban » thuc ban, truc ban, tu ban
hieu va » hieu qua
lang xa » lang ha, dang xay, lang van

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 thu lang xa hoi. ((hieu va) OR (lieu va)) cham tuc ban ((thanh le) or (thinh le)) cua vat~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach thu lang xa hoi. ((hieu va) OR (lieu va)) cham tuc ban ((thanh le) OR (thinh le)) cua vat.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sach thu lang xa hoi. ((hieu va) OR (lieu va)) cham tuc ban ((thanh le) or (thinh le)) cua vat".
• Adding a wildcard symbol may retrieve word variants: tu sach thu lang xa hoi. ((hieu va) OR (lieu va)) cham tuc ban ((thanh le) or (thinh le)) cua vat*.