Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hieu cua lua slippers" » "hieu qua lua slippers", "dieu cua lua slippers", "bieu cua lua slippers", "hieu cua luat slippers", "hieu ca lua slippers", "hieu cua rua slippers", "hieu cua lua slippery", "hieu cua lua 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: (((("hieu cua lua slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hieu cua lua slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hieu cua lua slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hieu cua lua slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.