Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dung lang ha slippers" » "dung dang ha slippers", "dung nang ha slippers", "dung land ha slippers", "dung long ha slippers", "dung lang ha slippery", "dung lang ha 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 lang ha 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 lang ha slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dung lang ha slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung lang ha slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.