Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cong ma dao slippers" » "cuong ma dao slippers", "cong ha dao slippers", "cong va dao slippers", "cong mac dao slippers", "cong ca dao slippers", "cong ma dao slippery", "cong ma dao 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: (((("cong ma dao slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cong ma dao slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cong ma dao slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cong ma dao slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.