Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"chi voi chiu snippets" » "chi hoi chiu snippets", "chi doi chieu snippets", "chi voi chien snippets", "choi voi chiu snippets", "khi voi chiu snippets", "cham voi chiu 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 voi chiu 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 voi chiu snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( chi voi chiu snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chi voi chiu snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.