Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dan de che snippets" » "dan de code snippets", "dan den che snippets", "dang de che snippets", "van de che snippets", "dan ke che snippets"
"python using data snippets" » "python using java snippets", "python using sat snippets", "python missing data snippets"

Try widening your search to All Fields.

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

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