Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cua moi lua slippers" » "cua mot lua slippers", "cua hoi lua slippers", "cua moi cua slippers", "cua moi la slippers", "cua toi lua slippers", "cua moi lua slippery", "cua moi 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: (((("cua moi 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: (((("cua moi lua slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cua moi lua slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cua moi lua slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.