“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 will be useful in your case in each individual marriage problem, for example if you need to marry at the right age, https://youtu.be/a211qNDFePc