Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hoa du data slippers" » "hoa dau data slippers", "hoa lu data slippers", "hoa su data slippers", "hoa du data slippery", "hoa du data 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: (((("hoa du data slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hoa du data slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hoa du data slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hoa du data slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.