Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"sach ke don snippets" » "sach kem don snippets", "sach de don snippets", "sach che don snippets", "sach ke dan snippets", "sach ke do snippets", "sach ke doc 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: (((("sach ke don snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("sach ke don snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( sach ke don snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("sach ke don snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.