Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"sac cuu tre snippets" » "sac cua tre snippets", "sach cua tre snippets", "sach luu tre snippets", "sac cau tren snippets", "sac cau treo 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: (((("sac cuu tre snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("sac cuu tre snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( sac cuu tre snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("sac cuu tre snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.