Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dong ma lua slippers" » "duong ma lua slippers", "dong mua lua slippers", "dong ha lua slippers", "dong ma cua slippers", "dong ca lua slippers", "dong ma lua slippery", "dong ma 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: (((("dong ma 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: (((("dong ma lua slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dong ma lua slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dong ma lua slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.