Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"chung ca lua slippers" » "chung cua lua slippers", "chung cu lua slippers", "chung ta lua slippers", "chung cay lua slippers", "chung ca cua slippers", "chung ca dua slippers", "chung ca lua slippery", "chung ca lua 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: (((("chung ca lua slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("chung ca lua slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( chung ca lua slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chung ca lua slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.