why allah delays marriage ?

Assalamalecum,its Allah only knows but hv patience, bcoz Allah is with those who r patient (ch 8 v 46),l8s take my example,last yr I cleared all subjects but one teacher thru fraud failed me in practicals,though I toppedin theory xamz, our next xam was due in 6 months but bcoz of fraud in uuniversity I was delayed for almost one year just few day senior to my juniors, but in between th8 period I constantly prayed to Allah n Allah accepted my dua n cleared me, I know my matter is different but I just want to convey u th8 plz don't stop making dua, b stead fast in prayers, do read ur all salaah at their prescribed timings,read Quran n follow it, b gud to others, strive to plz Allah n in Sha Allah Allah will accept ur dua.Remember Allah is the best planner (ch 3 v 54).may Allah grant u what u want, may Allah grant u pious spouses for both of u, may Allah grant u success both in this world n hereafter.Allahfiz.