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