Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tuc cong cho snippets" » "duc cong cho snippets", "toc cong cho snippets", "tuc vong cho snippets", "tuc dong cho snippets", "tuc cong co snippets", "tuc rong cho 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: (((("tuc cong cho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tuc cong cho snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tuc cong cho snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tuc cong cho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.