Most genuine links to full PDFs on Google have been removed via DMCA takedown notices. Linguaphone (now owned by the large education group Linguaphone Group ) actively protects its intellectual property. The golden era of easily finding this PDF on Google was roughly 2010–2015. Today, chasing that link is like chasing a mirage.
Tell me which of the above you want first (or if you want the full deep guide). Linguaphone Advanced English Course Pdf - Google