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