Goquery fails to find element that exists

goquery.go

package main

import (
	"log"
	"net/http"

	"github.com/PuerkitoBio/goquery"
)

func main() {

	pageURL := "https://www.whitehouse.gov/forreviewstaff-salaries"
	resp, err := http.Get(pageURL)
	if err != nil {
		panic(err)
	}
	defer resp.Body.Close()

	doc, err := goquery.NewDocumentFromReader(resp.Body)
	if err != nil {
		panic(err)
	}

	// `workingSelector` is a substring of `failingSelector`, and is the last part of the selection that
	// successfully finds an element
	// workingSelector := "body > *:nth-child(5)"

	failingSelector := "body > *:nth-child(5) > *:nth-child(2) > *:nth-child(1) > *:nth-child(2) > *:nth-child(2) > *:nth-child(1) > *:nth-child(1)"
	el := doc.Find(failingSelector)

	if len(el.Nodes) == 0 {
		panic("FAIL: node not found")
	}

	log.Println("Successfully found element")

}