Perhaps you should try some spelling variations:
thanh lai » thanh hai, thanh lap, thanh loi
ban thanh » ban hanh, ban hang
cham cuc » cham cuu, pham cuc, pham chuc
cuc ban » cua ban, cac ban, cuu ban
va cham » va chat, va tham
hieu va » lieu va, hieu qua
lai cua » dai cua, hai cua, lai chau
sach tu » sach thu, cach tu, sach ty
ma hoi » mai hoi, ma hoa, me hoi

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 y) or (sach tu)) sang ((ma hoi) or (xa hoi)). hieu va cham cuc ban thanh lai cua vat~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu ((sach y) OR (sach tu)) sang ((ma hoi) OR (xa hoi)). hieu va cham cuc ban thanh lai cua vat.
• Adding a wildcard symbol may retrieve word variants: tu ((sach y) or (sach tu)) sang ((ma hoi) or (xa hoi)). hieu va cham cuc ban thanh lai cua vat*.