Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"khu du lua slippers" » "khu do lua slippers", "khu du luan slippers", "khu dau luan slippers", "khu duc luat slippers", "khu du lua slippery", "khu du 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: (((("khu du 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: (((("khu du lua slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( khu du lua slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("khu du lua slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.