Tomáš Bártek's company VašeČočky.cz is present in 13 European countries. The average cost per click (CPC) is high at $4.9, making it difficult to compete. However, targeting specific languages in certain foreign markets, like using English keywords and ads in Spain, led to success with lower CPC and higher conversion rates than the average. This approach of language targeting showed that exploring new methods can uncover opportunities where typical high market CPC does not apply, allowing for more sales with less spending.