unless ligation of tubes have been done ,the usual practice after 3rd c s you can surely conceive .
BUT AS CHANCES OF COMPLICATIONS LIKE RUPTURE OF UTERUS
DUE TO WEAK SCAR IN COURSE OF PREGNANCY
IT IS ADVISED AGAINST FURTHER PREGNANCY .
PLEASE DISCUSS WITH YOUR DOCTOR OPERATED ON YOU AND FOLLOW ADVICE .
Considering all the risks of further pregnancy if decided to go for further pregnancy it will be better to delay it for some more time to allow the uterine scar to be strong .In case of further pregnancy be under constant care of doctor in ante natal period .
hope your desire is fulfilled .