Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dun nang chu snippets" » "dung nang chu snippets", "den nang chu snippets", "luan nang chu snippets", "dun nang chiu snippets", "dun lang chu snippets", "dun nang cau 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: (((("dun nang chu snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dun nang chu snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dun nang chu snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dun nang chu snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.