Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hai dan dot snippets" » "hai dang dot snippets", "hoi dan dot snippets", "hai tan dot snippets", "hai dan dat snippets", "hai da dot snippets", "hai dan dong 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 dan dot 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 dan dot snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hai dan dot snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hai dan dot snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.