Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dung ai 3d snippets" » "dung tai 3d snippets", "dung sai 3d snippets", "dung hai 3d snippets", "dung a 3d snippets", "dung ar 3d 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: (((("dung ai 3d snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung ai 3d snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dung ai 3d snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung ai 3d snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.