Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"phi quan dan slippers" » "thi quan dan slippers", "phap quan dan slippers", "phan quan dan slippers", "phi quan doan slippers", "phi quan den slippers", "phi quan van slippers", "phi quan dan slippery", "phi quan dan 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 quan dan 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 quan dan slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( phi quan dan slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phi quan dan slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.