Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"lang toi lua slippers" » "lang tri lua slippers", "lang cuoi lua slippers", "lang thai lua slippers", "lang toi la slippers", "lang hoi luan slippers", "lang thi luan slippers", "lang toi lua slippery", "lang toi 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: (((("lang toi 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: (((("lang toi lua slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( lang toi lua slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("lang toi lua slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.