Perhaps you should try some spelling variations:
"doi vo hoat snippets" » "doi vo code snippets", "doi voi hoat snippets", "doi va hoat snippets", "doi co hoat snippets", "doi bo hoat snippets"
"locating bug core snippets" » "locating bug code snippets"
"python using raw snippets" » "python using real snippets", "python using a snippets", "python using low snippets"

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("python using raw snippets") or ("doi vo hoat snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using raw snippets") OR ("doi vo hoat snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using raw snippets ) or ( doi vo hoat snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using raw snippets") or ("doi vo hoat snippets"))) or ("locating bug core snippets"))*.