Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"duan tu va slippers" » "dan tu va slippers", "doan tu va slippers", "tuan tu va slippers", "duan tu va slippery", "duan tu va 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: (((("duan tu va slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("duan tu va slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( duan tu va slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("duan tu va slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.