Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"sach de cu snippets" » "cach de cu snippets", "sach dao cu snippets", "sach dat cu snippets", "sach de cua snippets", "sach de co snippets", "sach de tu 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 de cu 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 de cu snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( sach de cu snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("sach de cu snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.