Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"luc luan phi slippers" » "ly luan phi slippers", "tu luan phi slippers", "luc luan chi slippers", "luc luan thi slippers", "luc luan pho slippers", "luc luan phi slippery", "luc luan phi 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: (((("luc luan phi slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("luc luan phi slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( luc luan phi slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("luc luan phi slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.