Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"noi day cho snippets" » "nuoi day cho snippets", "noi may cho snippets", "noi xay cho snippets", "noi dac cho snippets", "noi danh 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: (((("noi day 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: (((("noi day cho snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( noi day cho snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("noi day cho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.