Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"ban cua dung slippers" » "ban cua dang slippers", "ban cua dong slippers", "ban qua dung slippers", "ban quan dung slippers", "ban cua dung slippery", "ban cua dung 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: (((("ban cua dung slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("ban cua dung slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( ban cua dung slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("ban cua dung slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.