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