Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"chi vi du snippets" » "chi voi du snippets", "chi pi du snippets", "thi vi du snippets", "chi vi dum snippets", "chi va du snippets", "chi ve du 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 vi du 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 vi du snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( chi vi du snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chi vi du snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.