Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dang su 23 slippers" » "dang tu 23 slippers", "dan su 23 slippers", "dung su 23 slippers", "dong su 23 slippers", "dang su 23 slippery", "dang su 23 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: (((("dang su 23 slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dang su 23 slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dang su 23 slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dang su 23 slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.