Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"phi van tan slippers" » "phi san tan slippers", "thi van tan slippers", "phi va tan slippers", "phi van tuan slippers", "phi van ban slippers", "phi van tai slippers", "phi van tan slippery", "phi van tan 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 van tan 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 van tan slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( phi van tan slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phi van tan slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.