Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tam cao toc snippets" » "tao cao toc snippets", "nam cao toc snippets", "tay cao toc snippets", "tam cac toc snippets", "tam cao hoc snippets", "tam cao ngoc 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: (((("tam cao 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: (((("tam cao toc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tam cao toc snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tam cao toc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.