Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thu ha lua slippers" » "thu ca lua slippers", "thu hoa luan slippers", "thu chat lua slippers", "thu ha lua slippery", "thu ha 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: (((("thu ha 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: (((("thu ha lua slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thu ha lua slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thu ha lua slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.