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