Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"doi chi tang slippers" » "doi chi lang slippers", "doi cho tang slippers", "doi thi trang slippers", "doi khi tang slippers", "doi chi tang slippery", "doi chi tang 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: (((("doi chi tang slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("doi chi tang slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( doi chi tang slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("doi chi tang slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.