Perhaps you should try some spelling variations:
thanh hai » thanh phan, thanh hoa, thanh san
ban thanh » ban hanh, ban hang
sang tao » hang tai
tu sach » thu sach, su sach, te sach
luc ban » duc ban, cuc ban, luc bat
cam luc » cam xuc, cau luc
hieu va » lieu va, hieu qua
hieu ve » hieu van
sach ky » sac ky, sach y, sach ty
sang ma » tang ma, nang ma, mang may
hai cua » thai cua, dai cua, hoi cua

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 ky ((sang ma) OR (sang tao)) hoi. ((hieu ve) or (hieu va)) cam luc ban thanh hai cua vat~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach ky ((sang ma) OR (sang tao)) hoi. ((hieu ve) OR (hieu va)) cam luc ban thanh hai cua vat.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sach ky ((sang ma) OR (sang tao)) hoi. ((hieu ve) or (hieu va)) cam luc ban thanh hai cua vat".
• Adding a wildcard symbol may retrieve word variants: tu sach ky ((sang ma) OR (sang tao)) hoi. ((hieu ve) or (hieu va)) cam luc ban thanh hai cua vat*.