You can use use these advanced search techniques in Duck Duck Go, Bing, or Google to find information about marketing and buyer behavior:
You can restrict your search results to a particular domain. Enter the following before entering your keywords: site:.org or site:.gov or site:.edu
Example Google search: site:.gov higher education and graduate school or graduate programs
Find pages in PDF, PowerPoint, or another format you prefer. Research often appears as a PDF or a PowerPoint file.
Include in your search filetype:pptx or filetype:pdf or another file type.
Example Duck Duck Go search: filetype:pdf MBA and millennials or generation z site:.edu
Google, Bing, and Duck Duck Go are both internet search engines.
You should always consider privacy when using Google; some people prefer to use Duck Duck Go for privacy. You can try any of these search engines, or all of them for your research.