Senses
踏破铁鞋无觅处，得来全不费工夫/ 踏破鐵鞋無覓處，得來全不費工夫 to find something easily after an arduous search
To travel far and wide looking for something, only to find it by chance and without effort.
踏破铁鞋无觅处，得来全不费工夫/ 踏破鐵鞋無覓處，得來全不費工夫 to find something by chance after a long search
finding something by luck after an exhaustive but unsuccessful search; literally meaning to wear out iron shoes searching in vain, only to find it without effort later