When I do a search by address, in the business section, for the cities of Montreal or Quebec, there is no result. However, I previously saw there was businesses in those both cities. Why I have no result when searching by address ?  Someone has the answer ?

When I do a search by address, in the business section, for the cities of Montreal or Quebec, there is no result. However, I previously saw there was businesses in those both cities. Why I have no result when searching by address ?  Someone has the answer ?