Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cu cao phoi slippers" » "cu cap phoi slippers", "cu cay phoi slippers", "cu cao phong slippers", "cu cao phoi slippery", "cu cao phoi 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 cao phoi 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 cao phoi slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cu cao phoi slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cu cao phoi slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.