Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"sach xa phi slippers" » "sach dao phi slippers", "sach nha phi slippers", "sach bai phi slippers", "sach xa pho slippers", "sach xa phu slippers", "sach xa phi slippery", "sach xa phi 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 xa phi 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 xa phi slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( sach xa phi slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("sach xa phi slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.