Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"han than voi snippets" » "khan than voi snippets", "phan than voi snippets", "ban than voi snippets", "han than vo snippets", "han tan voi snippets", "han than roi 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: (((("han than voi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("han than voi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( han than voi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("han than voi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.