Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"phai con cau snippets" » "phai co cau snippets", "hai con cau snippets", "phau con cau snippets", "phai cong cau snippets", "phai can 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: (((("phai con cau snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("phai con cau snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( phai con cau snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phai con cau snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.