Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"nam thi mon snippets" » "nam thai mon snippets", "nam chi mon snippets", "nam thu mon snippets", "nam thi mo snippets", "nam thi moi snippets", "nam thi cong 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: (((("nam thi mon snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("nam thi mon snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( nam thi mon snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("nam thi mon snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.