Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"lua cau long snippets" » "lua cuu long snippets", "lua cau cong snippets", "lua cau dong snippets", "luat cau long snippets", "cua cau long snippets", "quan cau long 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: (((("python using java snippets") or ("lua cau long snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("lua cau long snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( lua cau long snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("lua cau long snippets"))) or ("locating bug code snippets"))*.