Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dan tu 31 slippers" » "danh tu 31 slippers", "dan su 31 slippers", "ban tu 31 slippers", "dan tu 01 slippers", "dan tu 21 slippers", "dan tu 32 slippers", "dan tu 31 slippery", "dan 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: (((("dan 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: (((("dan tu 31 slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dan tu 31 slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dan tu 31 slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.