Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"sach su can snippets" » "cach su can snippets", "sach tu can snippets", "sach uu can snippets", "sach su van snippets", "sach su cao snippets", "sach su han 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 su can 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 su can snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( sach su can snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("sach su can snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.