Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"voi can su slippers" » "voi cac su slippers", "voi cong su slippers", "voi hang su slippers", "voi dan su slippers", "voi van su slippers", "voi ban su slippers", "voi can su slippery", "voi can su 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: (((("voi can su slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("voi can su slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( voi can su slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("voi can su slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.