Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cong hung ly slippers" » "cong chung ly slippers", "cong huong ly slippers", "cong dung ly slippers", "cong hang ly slippers", "cong hong ly slippers", "cong hung ly slippery", "cong hung ly 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 hung ly 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 hung ly slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cong hung ly slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cong hung ly slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.