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