Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"phan hoa voi snippets" » "phan loai voi snippets", "khanh hoa voi snippets", "phan phoi voi snippets", "phan hoa vo snippets", "phan hoa vi snippets", "phan hop voi 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 hoa voi 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 hoa voi snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( phan hoa voi snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("phan hoa voi snippets"))) or ("locating bug code snippets"))*.