Attach (recommended) or Link to PDF file here:
[Hong Kong Aircraft Engineering Company Limited_1511417616.1 2.pdf](https://github.com/mozilla/pdf.js/files/1539395/Hong.Kong.Aircraft.Engineering.Company.Limited_1511417616.1.2.pdf)


Configuration:
- Web browser and its version: Chrome: 63 
- Operating system and its version: windows and macOs
- PDF.js version: 2.0.185
- Is a browser extension: No

Steps to reproduce the problem:
1. Upload the above PDF and search for "article 1"
2. PDF.js showing only **2** match But actually **4** times available.   

What is the expected behavior? (add screenshot)

![screen shot 2017-12-07 at 7](https://user-images.githubusercontent.com/6101789/33720106-ed404576-db88-11e7-9c19-cf6aea74e9f3.png)



What went wrong? (add screenshot)

Link to a viewer (if hosted on a site other than mozilla.github.io/pdf.js or as Firefox/Chrome extension):

});
      }
      f (ptnalCntent !== undefned) {
        peratrLt.addOp(OPS.endMarkedCntent, []);
      }
      return;
    }
    cnt ftMak = dct.get("SMak", "SM") || fale;
    cnt mak = dct.get("Mak") || fale;
    cnt SMALL_IMAGE_DIMENSIONS = 200;
    
    f (Inlne && !ftMak && !mak && w  h < SMALL_IMAGE_DIMENSIONS) {
      cnt mageObj = new PDFImage({
        xref: th.xref,
        re: reurce,
        mage,
        Inlne,
        pdfFunctnFactry: th._pdfFunctnFactry,
        lcalClrSpaceCache,
      });
      
      
      mgData = mageObj.createImageData( true);
      peratrLt.addOp(OPS.pantInlneImageXObject, [mgData]);
      f (ptnalCntent !== undefned) {
        peratrLt.addOp(OPS.endMarkedCntent, []);
      }
      return;
    }