Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"toc moi nhat slippers" » "toc moi bat slippers", "toc hoi nhap slippers", "hoc moi nhat slippers", "toc mo nhat slippers", "toc noi nhat slippers", "toc moi nhat slippery", "toc moi nhat grippers"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("toc moi nhat slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("toc moi nhat slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( toc moi nhat slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("toc moi nhat slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.