Perhaps you should try some spelling variations:
cach thuce » sach thue
cach thuc » anh thuc, cac thu
ban thanh » ban hanh, ban hang
thanh ve » hanh ve, thanh va, thanh vien
bang xa » lang xa, bang va, mang xa
hieu va » lieu va, hieu qua
cac tuc » cac toc, cac tu, cac tac
tuc ban » thuc ban, truc ban, tu ban
ve cua » le cua, de cua, te 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 ((cach thuc) or (cach thuce)) bang xa hoi. hieu va cac tuc ban thanh ve cua vat~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu ((cach thuc) OR (cach thuce)) bang xa hoi. hieu va cac tuc ban thanh ve cua vat.
• Adding a wildcard symbol may retrieve word variants: tu ((cach thuc) or (cach thuce)) bang xa hoi. hieu va cac tuc ban thanh ve cua vat*.