Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"phan hoa xe snippets" » "phan loai xe snippets", "khanh hoa xe snippets", "phan phoi xe snippets", "phan hoa xa snippets", "phan hoa he snippets", "phan hoa le 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: (((("phan hoa xe snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("phan hoa xe snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( phan hoa xe snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phan hoa xe snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.