Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"ban ca lua slippers" » "ban cua lua slippers", "ban can lua slippers", "ban cam lua slippers", "ban cay lua slippers", "ban ca cua slippers", "ban ca dua slippers", "ban ca lua slippery", "ban ca 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 ca 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 ca lua slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( ban ca lua slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("ban ca lua slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.