In Belgium (Wallonia), "Tu trouveras" entered the chart at number 14 on 30 March, jumped to a peak of number three where it stayed for four consecutive weeks. It remained for 12 weeks in the top five, dropped slowly on the chart and totaled 20 weeks in the top 20 and 31 weeks on the chart. It was the seventh best-selling single of the year and achieved Platinum status. In Switzerland, the single achieved moderate success, peaking at number 20 in the third week, on 5 May 2002. It remained for seven weeks in the top 50 and nine weeks in the top 100. In 2003, St-Pier did a version in Spanish, "Encontrarás" with the Spanish singer Miguel Bosé, and reached number one on the Spanish Singles Chart and number two in Los 40 principales Chart.