Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"phap du duc slippers" » "phap dau duc slippers", "phap tu duc slippers", "pha du duc slippers", "phap do duc slippers", "phap vu duc slippers", "phap du duc slippery", "phap du duc 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: (((("phap du duc slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("phap du duc slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( phap du duc slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phap du duc slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.