Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cu cua sinh slippers" » "cu cho sinh slippers", "cu hoa sinh slippers", "cu va sinh slippers", "cau cua sinh slippers", "ca cua sinh slippers", "co cua sinh slippers", "cu cua sinh slippery", "cu cua sinh 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: (((("cu cua sinh slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cu cua sinh slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cu cua sinh slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cu cua sinh slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.