Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"luc doi ben slippers" » "luoc doi ben slippers", "lua doi ben slippers", "luc moi ben slippers", "luc doi bien slippers", "luc do ben slippers", "luc doi ban slippers", "luc doi ben slippery", "luc doi ben 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 doi ben 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 doi ben slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( luc doi ben slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("luc doi ben slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.