Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thoi sao toc snippets" » "thi sao toc snippets", "thoi dao toc snippets", "thoi dai toc snippets", "thoi cao toc snippets", "thoi so 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: (((("thoi sao 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: (((("thoi sao toc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thoi sao toc snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thoi sao toc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.