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