Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tran ngon tu slippers" » "tran ngoc tu slippers", "trinh ngon tu slippers", "trang ngan tu slippers", "tran ngon ngu slippers", "tran ngon tu slippery", "tran ngon tu 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: (((("tran ngon tu slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tran ngon tu slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tran ngon tu slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tran ngon tu slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.