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