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