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