Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"nam thuc ho snippets" » "nam thuoc ho snippets", "am thuc ho snippets", "nam thu ho snippets", "nam thuc ha snippets", "nam thuc co 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 thuc ho 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 thuc ho snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( nam thuc ho snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("nam thuc ho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.