Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"toc dao duan slippers" » "toc dao dan slippers", "toc dao xuan slippers", "toc dao luan slippers", "toc dao duan slippery", "toc dao duan 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 dao duan 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 dao duan slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( toc dao duan slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("toc dao duan slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.