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