Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"long va phan slippers" » "luong va phan slippers", "long van phan slippers", "blong va phan slippers", "long va phat slippers", "long va phap slippers", "long va phan slippery", "long va phan 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: (((("long va phan slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("long va phan slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( long va phan slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("long va phan slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.