Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"ca dat trong slippers" » "ca dot trong slippers", "ca vat trong slippers", "ca cay trong slippers", "cai dat trong slippers", "ca dao trong slippers", "ca dan trong slippers", "ca dat trong slippery", "ca dat trong 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: (((("ca dat trong slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("ca dat trong slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( ca dat trong slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("ca dat trong slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.