Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"long va thu slippers" » "luong va thu slippers", "long van thu slippers", "blong va thu slippers", "long va thuc slippers", "long va tu slippers", "long va thu slippery", "long va thu 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 thu 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 thu slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( long va thu slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("long va thu slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.