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