There are supplication which are mentioned in our books, but many of our Ulama mentioned that reciting these Sura and Quranic supplication help a lot in marriage; RABBI LAA TATHARNI FARDAN WA ANTARCTIC KHAIRUL WARITHEEN رب لا تذرني فردا وأنت خير الوارثين
Also: INNAHAATHA LARIZQUNA MAA LAHU MIN NAFAAD إن هذا لرزقنا ٬ ما له من نفاد
Performing Night Prayer also is very helpful in getting your wishes.
'Wassalam.