Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dun nang noi snippets" » "dung nang noi snippets", "den nang noi snippets", "luan nang noi snippets", "dun nang doc snippets", "dun hanh noi snippets", "dun nang hoc 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 noi 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 noi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dun nang noi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dun nang noi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.