Il y a means "there is / there are" in English.
'y' in Spanish = 'and' in English
y = and el = he
"Y cuatro" translates to "and four" in English.
And.
"Y yo de ti" translates to "and I, about you" in English.
"Y el tuyo" translates to "And yours" in English.
"Y esa quien esss" in English translates to "And who is that?"
Contribuciones y seguros translates to "contributions and insurance" in English.
"Swydd y Dyn" translates to "Job of the Man" in English.
il y a un ... > there is a ...
You probably mean "y eso," which means "and that."