Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"toc la quan slippers" » "toc va quan slippers", "toc luat quan slippers", "toc van quan slippers", "toc ta quan slippers", "toi la quan slippers", "toc ba quan slippers", "toc la quan slippery", "toc la quan 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 la quan 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 la quan slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( toc la quan slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("toc la quan slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.