Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"toc ba tran slippers" » "toc ban tran slippers", "toc bao tran slippers", "toc ba trao slippers", "toc ta tran slippers", "toc pa tran slippers", "toc ba tran slippery", "toc ba tran 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: (((("toc ba tran slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("toc ba tran slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( toc ba tran slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("toc ba tran slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.