Ay, totally relatable! A few of us mums have kids na ganitong age at puro babbling pa lang, kaya don't worry too much yet, sounds like your little one is doing the cooing and experimenting which is actually a good sign, especially since may "mama," "papa," and "tatay" na siya. Every kid talaga has their own timeline, and since ang pedia mo nag-clear na okay ang blabbering, mas confident ka na siguro. Pero if parang hindi siya nag-progress by 2.5 or 3, or if hindi siya nakikipag-ugnayan sa mata or hindi responsive sa pangalan, that's when I'd bring it up ulit sa doctor kasi may early intervention programs tayo dito in PH kung sakaling may speech delay talaga. For now, talk to her lots, sing, read books together, lahat yon nakakatulong!