pdflatex: I am trying to show a page from pdf. Before i want to show, i want to check whether a word is present or not

I am trying to show a page from pdf.

Before i want to show it using

/includepdfmerge[fitpaper]{./latex/test.pdf,2}

I want to check whether a word is present in page 2 of test.pdf or not. Based on that i want to do some changes

Is this possible