Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"noi quy dot snippets" » "doi quy dot snippets", "ngoc quy dot snippets", "noi quan dot snippets", "noi quy don snippets", "noi quy dat snippets", "noi duy dot snippets"
"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: (((("noi quy dot snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("noi quy dot snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( noi quy dot snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("noi quy dot snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.