Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"nhan con su slippers" » "nhan co su slippers", "nhanh cong su slippers", "phan cong su slippers", "nhan cong su slippers", "nhan con tu slippers", "nhan con cu slippers", "nhan con su slippery", "nhan con su 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: (((("nhan con su slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("nhan con su slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( nhan con su slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("nhan con su slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.