Attach (recommended) or Link to PDF file here:
PDF is [Sample lease contract 26.pdf](https://github.com/mozilla/pdf.js/files/1500985/Sample.lease.contract.26.pdf)

Steps to reproduce the problem:
I am using [https://mozilla.github.io/pdf.js/web/viewer.html](url) to preview pdf by opening the pdf.

now am searching for "**made is**" but its not showing in the pdfjs

and while selecting and copying pdf  text it has no space in b/w words

proto = [[], []]; 
  }
  const strings = [
    proto[0][0] || "Original licence", 
    proto[0][1] || name, 
    proto[0][2] || "Unknown", 
    proto[0][3] || "uniqueID", 
    proto[0][4] || name, 
    proto[0][5] || "Version 0.11", 
    proto[0][6] || createPostscriptName(name), 
    proto[0][7] || "Unknown", 
    proto[0][8] || "Unknown", 
    proto[0][9] || "Unknown", 
  ];
  
  
  const stringsUnicode = [];
  let i, ii, j, jj, str;
  for (i = 0, ii = strings.length; i < ii; i++) {
    str = proto[1][i] || strings[i];
    const strBufUnicode = [];
    for (j = 0, jj = str.length; j < jj; j++) {
      strBufUnicode.push(string16(str.charCodeAt(j)));
    }
    stringsUnicode.push(strBufUnicode.join(""));
  }
  const names = [strings, stringsUnicode];
  const platforms = ["\x00\x01", "\x00\x03"];
  const encodings = ["\x00\x00", "\x00\x01"];
  const languages = ["\x00\x00", "\x04\x09"];