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