Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"nhat co su slippers" » "nhat cho su slippers", "nhat so su slippers", "chat co su slippers", "nhat cao su slippers", "nhat co so slippers", "nhat co tu slippers", "nhat co su slippery", "nhat co 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: (((("nhat co 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: (((("nhat co su slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( nhat co su slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("nhat co su slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.