Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"lieu van lua slippers" » "lieu va lua slippers", "hieu van lua slippers", "sieu van lua slippers", "lieu van luan slippers", "lieu van lu slippers", "lieu van luc slippers", "lieu van lua slippery", "lieu van 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: (((("lieu van 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: (((("lieu van lua slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( lieu van lua slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("lieu van lua slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.