Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"han tu 31 slippers" » "phan tu 31 slippers", "hanh tu 31 slippers", "ban tu 31 slippers", "han tu 01 slippers", "han tu 21 slippers", "han tu 32 slippers", "han tu 31 slippery", "han tu 31 grippers"
"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: (((("han tu 31 slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("han tu 31 slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( han tu 31 slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("han tu 31 slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.