Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"mat co dan slippers" » "vat co dan slippers", "mot co dan slippers", "mat co ban slippers", "mat ca dan slippers", "mat cao dang slippers", "mat co dan slippery", "mat co dan 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: (((("mat co dan slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("mat co dan slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( mat co dan slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("mat co dan slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.