Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hoc doi der snippets" » "hoc dai der snippets", "hoc noi der snippets", "hoc moi der snippets", "hoc doi de snippets", "hoc doi deu snippets", "hoc doi dien snippets"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core 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: (((("hoc doi der snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hoc doi der snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hoc doi der snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hoc doi der snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.