Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"phan hoan xe snippets" » "phap hoan xe snippets", "phan hoa xe snippets", "pham hoang xe snippets", "phan hoang de snippets", "phan hoang le snippets", "phan hoang xa 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 hoan 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 hoan xe snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( phan hoan xe snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phan hoan xe snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.