Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"toan ke phi slippers" » "toan kiem phi slippers", "toan ke thi slippers", "toan ke chi slippers", "toan he phi slippers", "toan ke phi slippery", "toan ke 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: (((("toan ke 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: (((("toan ke phi slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( toan ke phi slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("toan ke phi slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.