Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"luc chua de snippets" » "luc cua de snippets", "truc chua de snippets", "sua chua de snippets", "luc chu de snippets", "luc chua xe snippets", "luc chua dien snippets"
"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 chua de snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("luc chua de snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( luc chua de snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("luc chua de snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.