“اللَّهُمَّ أَذْهِبِ الْبَأْسَ رَبَّ النَّاسِ وَاشْفِ فَأَنْتَ الشَّافِي لاَ شِفَاءَ إِلاَّ شِفَاؤُكَ شِفَاءً لاَ يُغَادِرُ سَقَمًا ‏” Ans. Surah Taha is nice for marriage problems. This Surah is going to be valuable for yourself in every marriage issue, for example if you'd like to marry at the ideal age, https://youtu.be/Mh-P5YBeM1w