Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"luc hoi ve snippets" » "luc khoi ve snippets", "luc hoc ve snippets", "lu hoi ve snippets", "luc hoi va snippets", "luc moi ve snippets", "luc noi ve 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 hoi ve 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 hoi ve snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( luc hoi ve snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("luc hoi ve snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.