Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"sach dat lua slippers" » "sach dao lua slippers", "sach danh lua slippers", "sach bai lua slippers", "sach dat luan slippers", "sach dap lua slippers", "sach dat cua slippers", "sach dat lua slippery", "sach dat lua grippers"
"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 dat lua slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("sach dat lua slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( sach dat lua slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("sach dat lua slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.