You can't select the text in your PDF files? You can either type up everything yourself or make the PDF searchable through OCR.
Optical character recognition (OCR) can convert: > Any protected PDF > A scanned document > A photo of a document
Instead of uploading your files on unsafe third party servers for conversion, I offer you a cheap and secure method with high accuracy rate through professional OCR softwares. You don't have to waste time in manual typing. If you have any concern, just shoot me a message and I can offer you a customized quote. If you are unsure about the quality, I can also offer a free sample. I look forward to do business with you.