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