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