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