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