Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"giua cau toc snippets" » "giua cac toc snippets", "giua cao toc snippets", "giua cau hoc snippets", "gia cau toc snippets", "giup cau toc 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: (((("giua cau toc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("giua cau toc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( giua cau toc snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("giua cau toc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.