Symptom: When producing pdfs with latex (miktex distro) it uses bitmap fonts, resulting in text that it is not possible to either select or search. Solution: install the cm-super fonts with the miktex package manager (large package), or use the \usepackage{lmodern} command to use the lmodern fonts that are included with miktex. This post at [...]
Miktex/latex doesnt render text in pdfs properly