Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"ban lan don snippets" » "ban lang don snippets", "ban dan don snippets", "ban can don snippets", "ban la don snippets", "ban lan dan snippets", "ban van don 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: (((("ban lan don snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("ban lan don snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( ban lan don snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("ban lan don snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.