Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cong dk 01 slippers" » "cong da 01 slippers", "cong de 01 slippers", "cong dan 01 slippers", "cong d 01 slippers", "cong dk 01 slippery", "cong dk 01 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 dk 01 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 dk 01 slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cong dk 01 slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cong dk 01 slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.