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