Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"xuat dat chu snippets" » "luat dat chu snippets", "tuat dat chu snippets", "xuat vat chu snippets", "xuat dat cau snippets", "xuat dat phu snippets", "xuat dat thu 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: (((("xuat dat chu snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("xuat dat chu snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( xuat dat chu snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("xuat dat chu snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.