Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"phi phan han slippers" » "phoi phan han slippers", "chi phan han slippers", "phe phan han slippers", "phi phan hoan slippers", "phi phan phan slippers", "phi phan than slippers", "phi phan han slippery", "phi phan han grippers"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("phi phan han slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("phi phan han slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( phi phan han slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phi phan han slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.