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