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