Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dan su duan slippers" » "dan su luan slippers", "dan su quan slippers", "dan su dan slippers", "dang su duan slippers", "dan su duan slippery", "dan su duan 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 su duan 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 su duan slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dan su duan slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dan su duan slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.