Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"phi phan huy slippers" » "phoi phan huy slippers", "chi phan huy slippers", "phe phan huy slippers", "phi phan tu slippers", "phi phan xay slippers", "phi van huy slippers", "phi phan huy slippery", "phi phan huy 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 huy 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 huy slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( phi phan huy slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phi phan huy slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.