Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"phan su hoa snippets" » "phan suc hoa snippets", "phan tu hoa snippets", "nhan su hoa snippets", "phan su hoan snippets", "phan su hoat snippets", "phan su khoa 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: (((("python using java snippets") or ("phan su hoa snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("phan su hoa snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( phan su hoa snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("phan su hoa snippets"))) or ("locating bug code snippets"))*.