Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"chi toi do snippets" » "chi thoi do snippets", "chi thi do snippets", "chi tai do snippets", "chi toi doi snippets", "chi toi da snippets", "chi toi di 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: (((("chi toi do snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("chi toi do snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( chi toi do snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chi toi do snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.