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advanced search using boolean operators
Back in the day, I used to used 'boolean'(?) operators to refine web searches. E.g. if I want to search for "blue whale" and didn't want any ebay returns, I'd type: blu… (xem thêm)
Back in the day, I used to used 'boolean'(?) operators to refine web searches. E.g. if I want to search for "blue whale" and didn't want any ebay returns, I'd type: blue whale -ebay That doesn't seem to work now, is there another method I could use?