Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"ban phap lua slippers" » "ban phap luat slippers", "ban phap luan slippers", "ban phap luu slippers", "ban phap lua slippery", "ban phap lua grippers"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

Try widening your search to All Fields.

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("ban phap 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: (((("ban phap lua slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( ban phap lua slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("ban phap lua slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.