Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cong so rap slippers" » "cong san rap slippers", "cong hoa rap slippers", "cong so cap slippers", "cong mo rap slippers", "cong so rap slippery", "cong so rap 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 so rap 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 so rap slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cong so rap slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cong so rap slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.