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