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