Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dat cao tang slippers" » "dat cao dang slippers", "dat cau tang slippers", "dam cao tang slippers", "dao cao tang slippers", "dat cao tang slippery", "dat cao 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: (((("dat cao 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: (((("dat cao tang slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dat cao tang slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dat cao tang slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.