Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"doanh va xe snippets" » "doan va xe snippets", "doanh tai xe snippets", "doanh cua xe snippets", "doanh va xem snippets", "doanh va de snippets", "doanh va 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: (((("doanh va 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: (((("doanh va xe snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( doanh va xe snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("doanh va xe snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.