Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dong pha n2 slippers" » "dong phan n2 slippers", "dong ha n2 slippers", "dong nha n2 slippers", "dong phap n2 slippers", "dong pha n2 slippery", "dong pha n2 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 pha n2 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 pha n2 slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dong pha n2 slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dong pha n2 slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.