Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"nom lang son snippets" » "nam lang son snippets", "nhon lang son snippets", "hoa lang son snippets", "nom nang song snippets", "nom bang song snippets", "nom anh son 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: (((("nom lang son snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("nom lang son snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( nom lang son snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("nom lang son snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.