Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"toc cach dua slippers" » "hoc cach dua slippers", "toc sach dua slippers", "truoc cach dua slippers", "toc cach cua slippers", "toc cach dung slippers", "toc cac du slippers", "toc cach dua slippery", "toc cach dua 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 cach dua 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 cach dua slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( toc cach dua slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("toc cach dua slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.