Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"sua cong mot snippets" » "cua cong mot snippets", "qua cong mot snippets", "su cong mot snippets", "sua cong dot snippets", "sua trong mot snippets", "sua cong mong 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: (((("sua cong mot snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("sua cong mot snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( sua cong mot snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("sua cong mot snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.