Attach (recommended) or Link to PDF file here:
[NHA-20211231-A-018_before.pdf](https://github.com/mozilla/pdf.js/files/8055863/NHA-20211231-A-018_before.pdf)

Configuration:
- Web browser and its version: Firefox nightly
- Operating system and its version: Windows 11

Steps to reproduce the problem:
1. Search for "a"
2. Some highlighter results are wrong

![image](https://user-images.githubusercontent.com/5641725/153760070-61708a75-524c-4a21-bc1f-7745e9151b97.png)

After investigations some results are shifted because of a bug with "-\n".
eventBus,
  pdfFindController,
  state,
  matchesPerPage,
  selectedMatch,
  pageMatches = null,
  pageMatchesLength = null,
}) {
  return new Promise(function (resolve) {
    const eventState = Object.assign(
      Object.create(null),
      {
        source: this,
        type: "",
        query: null,
        caseSensitive: false,
        entireWord: false,
        phraseSearch: true,
        findPrevious: false,
        matchDiacritics: false,
      },
      state
    );
    eventBus.dispatch("find", eventState);