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