Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"luc xuat lua slippers" » "luat xuat lua slippers", "luoc xuan lua slippers", "luc nhat lua slippers", "luc xuat cua slippers", "luc xuat sua slippers", "luc xuat rua slippers", "luc xuat lua slippery", "luc xuat 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: (((("luc xuat 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: (((("luc xuat lua slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( luc xuat lua slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("luc xuat lua slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.