Perhaps you should try some spelling variations:
thanh lai » thanh hai, thanh lap, thanh loi
ban thanh » ban hanh, ban hang
cham luc » cham soc, nhan luc, cham cuu
chau vat » chau van, cua vat, chat va
tu sach » thu sach, su sach, te sach
sach ty » sach y, sach tu, sach thu
sang ma » tang ma, sang tao, mang may
nang ma » tang ma, nang cao, mang may
hieu va » lieu va, hieu qua
va cham » va chat, va tham
luc ban » duc ban, cuc ban, luc bat

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 ((sang ma) OR (nang ma)) hoi. hieu va cham luc ban thanh lai chau vat~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sach ty ((sang ma) OR (nang ma)) hoi. hieu va cham luc ban thanh lai chau vat".
• Adding a wildcard symbol may retrieve word variants: tu sach ty ((sang ma) OR (nang ma)) hoi. hieu va cham luc ban thanh lai chau vat*.