Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hai va do snippets" » "hai van do snippets", "thai va do snippets", "hoi va do snippets", "hai va dao snippets", "hai va doc snippets", "hai va co 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: (((("hai va do snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hai va do snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hai va do snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hai va do snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.