Perhaps you should try some spelling variations:
ban thanh » ban hanh, ban hang
thanh doi » thanh loi, thanh moi, thanh do
cam thuc » am thuc, nam thuc, cam thu
thuc ban » thuoc ban, thuc dan, thu ban
so sanh » do sanh
sanh ly » sinh ly, doanh ly, khanh ly
hieu ve » hieu va, hieu van
doi cua » dai cua, hoi cua
ve cam » ve cham, ve cac, va cam
cua tu » cua tuc, cua su, cua cu
va xa » va xac, va xay, va xu

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: so sanh ly va xa hoi. hieu ve cam thuc ban thanh doi cua tu~.
• Adding a wildcard symbol may retrieve word variants: so sanh ly va xa hoi. hieu ve cam thuc ban thanh doi cua tu*.