Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"khai sat toc snippets" » "khao sat toc snippets", "khai quat toc snippets", "khai sang toc snippets", "khai sat tuc snippets", "khai sat thuc 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: (((("khai sat 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: (((("khai sat toc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( khai sat toc snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("khai sat toc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.