Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"data phan tu slippers" » "dam phan tu slippers", "sat phan tu slippers", "vat phan tu slippers", "data phan tu slippery", "data 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: (((("data 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: (((("data phan tu slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( data phan tu slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("data phan tu slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.